TI-84 Functions // test function when the user scrolls down 20px from the top of the document, show the button window.onscroll = function() {scrollFunction()}; function scrollFunction() { if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) { document.getElementById("myBtn").style.display = "block"; } else { document.getElementById("myBtn").style.display = "none"; } } // test function When the user clicks on the button, scroll to the top of the document function topFunction() { document.body.scrollTop = 0; // For Safari document.documentElement.scrollTop = 0; // For Chrome, Firefox, IE and Opera } function clear_search() { document.getElementById("find_it").value = ""; } function find_function() { // get the entered function input_function = document.getElementById("find_it"); // convert input function string to upper case input_function = input_function.value.toUpperCase(); // get HTML of all rows function_table = document.getElementById("ti84_table"); var function_rows = new Array(); function_rows = function_table.getElementsByTagName("tr"); function_html = function_rows.innerHTML; // find matching function by row number var found_function = 0; var found_rows = new Array(); var j = 0; for (var i = 0; i < function_rows.length; i++) { // look for the search string by searching each row search_html = function_rows[i].innerHTML.toUpperCase(); if (search_html.search(input_function) >= 0) { // save the row numbers of the found function since it can be contained in multiple rows // found_rows array holds the row numbers of the matching rows found_rows[j] = i; j++; } } // display first matching row for (var i = 0; i < found_rows.length; i++) { j = found_rows[i]; function_rows[j].scrollIntoView(); break; } // no matches found if (found_rows.length == 0) { document.getElementById("find_it").value = "NOT FOUND"; } } function print_selected() { // load array with the INPUT tag information for each check box var checkbox_list = new Array(); checkbox_list = document.getElementsByTagName("input"); // check if user selected any function groups to print var printstuff = false; for (var i = 0; i < checkbox_list.length; i++) { if (checkbox_list[i].type == 'checkbox') { if (checkbox_list[i].checked) { printstuff = true; } } } // if user didnt select any function groups to print, print everything if (printstuff == false) { for (var i = 0; i < checkbox_list.length; i++) { if (checkbox_list[i].type == 'checkbox') { checkbox_list[i].checked = true; } } } // load array with the TR tag information for each function row var function_rows = new Array(); function_table = document.getElementById("ti84_table"); function_rows = function_table.getElementsByTagName("tr"); for (var i = 0; i < checkbox_list.length; i++) { if (checkbox_list[i].type == 'checkbox') { // if the button for the group of functions is checked, process only those that are selected if (checkbox_list[i].checked == true) { // process all of the rows in the table for (var j = 0; j < function_rows.length; j++) { // change the print status to on for each of the functions within the checked group // if the function_rows class matches the checkbox_list id if (checkbox_list[i].id == function_rows[j].className) { function_rows[j].className = "printon"; } } } } } // set print status to off for any rows that are not set to on, start at 1 so that the header row is not turned off for (var j = 1; j < function_rows.length; j++) { if (function_rows[j].className != "printon") { function_rows[j].className = "printoff"; } } window.print(); } function print_all(status) { // status sent from calling function, TRUE to check all boxes, FALSE to uncheck all boxes var checkboxes = new Array(); checkboxes = document.getElementsByTagName('input'); for (var i = 0; i < checkboxes.length; i++) { if (checkboxes[i].type == 'checkbox') { checkboxes[i].checked = status; } } } function change_button(n) { // change button text var buttonnum = n; if (buttonnum == 0) { // change the button text to indicate that sorting is in progress document.getElementById("type_sort").innerText = "Sorting..."; } if (buttonnum == 1) { // change the button text to indicate that sorting is in progress document.getElementById("function_sort").innerText = "Sorting..."; } } function change_button_back(n) { // change button text back after sort var buttonnum = n; if (buttonnum == 0) { // change the button text to indicate sorting is done document.getElementById("type_sort").innerText = "Sort by Type"; } if (buttonnum == 1) { // change the button text to indicate sorting status document.getElementById("function_sort").innerText = "Sort by Function"; } } function sort_table(n) { // change_button(n); var table, rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0; table = document.getElementById("ti84_table"); switching = true; // Set the sorting direction to ascending: dir = "asc"; /* Make a loop that will continue until no switching has been done: */ while (switching) { // Start by saying: no switching is done: switching = false; rows = table.getElementsByTagName("TR"); /* Loop through all table rows (except the first, which contains table headers): */ for (i = 1; i < (rows.length - 1); i++) { // Start by saying there should be no switching: shouldSwitch = false; /* Get the two elements you want to compare, one from current row and one from the next: */ x = rows[i].getElementsByTagName("TD")[n]; y = rows[i + 1].getElementsByTagName("TD")[n]; /* Check if the two rows should switch place, based on the direction, asc or desc: */ if (dir == "asc") { if (x.innerHTML.toLowerCase() > y.innerHTML.toLowerCase()) { // If so, mark as a switch and break the loop: shouldSwitch= true; break; } } else if (dir == "desc") { if (x.innerHTML.toLowerCase() < y.innerHTML.toLowerCase()) { // If so, mark as a switch and break the loop: shouldSwitch= true; break; } } } if (shouldSwitch) { /* If a switch has been marked, make the switch and mark that a switch has been done: */ rows[i].parentNode.insertBefore(rows[i + 1], rows[i]); switching = true; // Each time a switch is done, increase this count by 1: switchcount ++; } else { /* If no switching has been done AND the direction is "asc", set the direction to "desc" and run the while loop again. */ if (switchcount == 0 && dir == "asc") { dir = "desc"; switching = true; } } } // change_button_back(n); }
TI-84 Functions ↟ Top ↟
Sort by TypeClick to sort functions alphabetically by Type...please wait after clicking...
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Info
Contact
Dr. Denise Meeks, tucsonkosmicgirl@
gmail.com with corrections, questions, suggestions.
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Excel FnGo to Excel Functions
Sort by FunctionClick to sort alphabetically by Function...please wait after clicking...
TutorialsClick to access YouTube TI-84 tutorials website
Print SelectedClick to print selected function groups; if none selected, will print all function groups
TipsClick to access tips external website
Ref GuideClick to access TI-84 Reference Guide external website
Quick GuideClick to access Quick Guide external website
ProceduresClick to access Procedures external website
Data AnalysisClick to access Data Analysis external website
CatalogClick to access Catalog website
HomeGo to denisemeeks.com
AngleClick to jump to Angle group, click box to include in printout
CatalogClick to jump to Catalog group, click box to include in printout
ComplexClick to jump to Complex group, click box to include in printout
DateClick to jump to Date group, click box to include in printout
FinanceClick to jump to Finance group, click box to include in printout
FormatClick to jump to Format group, click box to include in printout
GraphClick to jump to Graph group, click box to include in printout
ListClick to jump to List group, click box to include in printout
LogicClick to jump to Logic group, click box to include in printout
MathClick to jump to Math group, click box to include in printout
MatrixClick to jump to Matrix group, click box to include in printout
MemoryClick to jump to Memory group, click box to include in printout
ProbabilityClick to jump to Probability group, click box to include in printout
ProgramClick to jump to Program group, click box to include in printout
SettingsClick to jump to Settings group, click box to include in printout
StatisticsClick to jump to Statistics group, click box to include in printout
StringClick to jump to String group, click box to include in printout
TableClick to jump to Table group, click box to include in printout
TimeClick to jump to Time group, click box to include in printout
TrigonometryClick to jump to Trigonometry group, click box to include in printout
Type
Function or Instruction/Arguments
Result
Key or Keys/Menu or Screen/Item
complex
a+bi
Sets the mode to rectangular complex number mode (a+bi).
[MODE]
a+bi
memory
About
Returns the product number and ID number.
[2ND][+]
1:About
complex
abs(complex value)
Returns the magnitude of a complex number or list.
[MATH]
CPX
5:abs(
math
abs(value)
Returns the absolute value of a real number, expression, list, or matrix.
[MATH]
NUM
1:abs(
list
addition list + value
Returns list in which value is added to each list element.
[+]
list
addition listA + listB
Returns listA elements plus listB elements.
[+]
matrix
addition matrixA + matrixB
Returns matrixA elements plus matrixB elements.
[+]
math
addition valueA + valueB
Returns valueA plus valueB.
[+]
angle
angle(value)
Returns the polar angle of a complex number or list of complex numbers.
[MATH]
CPX
4:angle(
statistics
ANOVA(list1,list2 [,list3,...,list20])
Performs a one-way analysis of variance for comparing the means of two to 20 populations.
http://tibasicdev.wikidot.com/anova
[STAT]
TESTS
H:ANOVA(
math
Ans
Returns the last answer.
[2ND]
[ANS]
memory
Archive
Moves the specified variables from RAM to the user data archive memory.
[2ND][MEM]
5:Archive
program
Asm(assemblyprgmname)
Executes an assembly language program.
[2ND][CATALOG]
Asm(
program
AsmComp(prgmASM1,prgmASM2)
Compiles an assembly language program written in ASCII and stores the hex version.
[2ND][CATALOG]
AsmComp(
program
AsmPrgm
Must be used as the first line of an assembly language program.
[2ND][CATALOG]
AsmPrgm
matrix
augment(matrixA,matrixB)
Returns a matrix, which is matrixB appended to matrixA as new columns.
[2ND][MATRIX]
MATH
7:augment(
list
augment(listA,listB)
Returns a list, which is listB concatenated to the end of listA.
[2ND][LIST]
OPS
9:augment(
format
AUTO ANSWERS
Displays answers in a similar format as the input.
[MODE]
ANSWERS: AUTO
graph
AxesOff
Turns off the graph axes.
[2ND][FORMAT]
AxesOff
graph
AxesOn
Turns on the graph axes.
[2ND][FORMAT]
AxesOn
finance
bal(npmt[,roundvalue])
Computes the balance at npmt for an amortization schedule using stored values for PV, I%, and PMT and rounds the computation to roundvalue.
[APPS]1:Finance
CALC
9:bal(
probability
binomcdf(numtrials,p[,x])
$binomcdf(n,p,k) = \sum_{i=0}^{k} binompdf(n,p,i) = \sum_{i=0}^{k} \left ( {\begin{matrix} n \\ i \end{matrix}} \right ) p^i (1-p)^{n-i}$
Computes a cumulative probability at x for the discrete binomial distribution with the specified numtrials and probability p of success on each trial.
http://tibasicdev.wikidot.com/binomcdf
[2ND][DISTR]
B:binomcdf(
probability
binompdf(numtrials,p[,x])
$binompdf(n,p,k) = \left ( {\begin{matrix} n \\ p \end{matrix}} \right ) p^k (1-p)^{n-k} = \frac {n!}{k!(n-k)!} p^k (1-p)^{n-k}$
Computes a probability at x for the discrete binomial distribution with the specified numtrials and probability p of success on each trial.
http://tibasicdev.wikidot.com/binompdf
http://users.rowan.edu/~schultzl/TI/binomial.pdf
[2ND][DISTR]
A:binompdf(
catalog
CATALOG
Access the Catalog.
[2ND][CATALOG]
[ALPHA]
first letter of function name
time
checkTmr(starttime)
Returns the number of seconds since you used startTmr to start the timer. The starttime is the value displayed by startTmr.
[2ND][CATALOG]
checkTmr(
statistics
chi-square
Χ2-Test observedmatrix,expectedmatrix,Calculate/Draw
$\chi ^2 = \sum_{i=0}^{k} \left | {\frac {(O_i - E_i)^2}{E_i} } \right |$
Performs a chi-square test.
http://tibasicdev.wikidot.com/chisquare-test
http://users.rowan.edu/~schultzl/TI/chi-square.pdf
[STAT]
TESTS
C:Χ2-Test
statistics
chi-square
Χ2cdf(lowerbound,upperbound,df)
$\chi ^2 cdf(a,b,k) = \int_{a}^{b} \chi ^2 pdf(x,k)dx$
Computes the Χ2 distribution probability between lowerbound and upperbound for the specified degrees of freedom df.
http://tibasicdev.wikidot.com/chisquarecdf
http://users.rowan.edu/~schultzl/TI/chi-square.pdf
[2ND][DISTR]
8:Χ2cdf(
statistics
chi-square
Χ2GOF-Test observedlist,expectedlist,df,Calculate/Draw
$\chi ^2_{n-1} = \sum_{i=0}^{n} \left | {\frac {(O_i - E_i)^2}{E_i} } \right |$
Performs a test to confirm that sample data is from a population that conforms to a specified distribution.
http://tibasicdev.wikidot.com/chisquaregof-test
http://users.rowan.edu/~schultzl/TI/chi-square.pdf
[STAT]
TESTS
D:Χ2GOF-Test(
statistics
chi-square
Χ2pdf(x,df)
$\chi^2 pdf(x,k) = \frac {(1/2)^{k/2}} {(k/2 -1)!} x^{k/2-1}e^{-x/2}$
Computes the probability density function (pdf) for the Χ2 distribution at a specified x value for the specified degrees of freedom df.
http://tibasicdev.wikidot.com/chisquarepdf
[2ND][DISTR]
7:Χ2pdf(
graph
Circle(X,Y,radius)
Draws a circle with center (X,Y) and radius.
[2ND][DRAW]
DRAW
9:Circle(
format
CLASSIC
Displays inputs and outputs on a single line, such as 1/2+3/4.
[MODE]CLASSIC
memory
Clear Entries
Clears the contents of the Last Entry storage area.
[2ND][MEM]
MEMORY
3:Clear Entries
time
ClockOff
Turns off the clock display in the mode screen.
[2ND][CATALOG]
ClockOff
time
ClockOn
Turns on the clock display in the mode screen.
[2ND][CATALOG]
ClockOn
memory
ClrAllLists
Sets to 0 the dimension of all lists in memory.
[2ND][MEM]
MEMORY
4:ClrAllLists
graph
ClrDraw
Clears all drawn elements from a graph or drawing.
[2ND][DRAW]
DRAW
1:ClrDraw
program
ClrHome
Clears the home screen within a program.
[PRGM]
I/O
8:ClrHome
memory
ClrList list1[,list2, ...,listn]
Sets to 0 the dimension of one or more lists.
[STAT]
EDIT
4:ClrList
program
Clr
Clears all values from the within a program.
[PRGM]
I/O9:Clr
probability
combinations list nCr value
$C(n,r) = \frac{(n!)}{r!(n-r!)}$
Returns a list of the combinations of each element in list taken value at a time.
[MATH]
PRB
3:nCr
probability
combinations listA nCr listB
$C(n,r) = \frac{(n!)}{r!(n-r!)}$
Returns a list of the combinations of each element in listA taken each element in listB at a time.
[MATH]
PRB
3:nCr
probability
combinations value nCr list
$C(n,r) = \frac{(n!)}{r!(n-r!)}$
Returns a list of the combinations of value taken each element in list at a time.
[MATH]
PRB
3:nCr
probability
combinations valueA nCr valueB
$C(n,r) = \frac{(n!)}{r!(n-r!)}$
Returns the number of combinations of valueA taken valueB at a time.
[MATH]
PRB
3:nCr
complex
complex value▶Rect
Displays complex value or list in rectangular format.
[MATH]
CPX
6:Rect
format
complex value▶Rect
Displays complex value or list in rectangular format.
[MATH]
CPX
6:▶Rect
logic
compare valueA and valueB
Returns 1 if both valueA and valueB are ≠ 0. valueA and valueB can be real numbers, expressions, or lists.
[2ND][TEST]
LOGIC
1:and
string
concatenation string1 + string2
Concatenates two or more strings.
[+]
complex
conj(value)
Returns the complex conjugate of a complex number or list of complex numbers.
[MATH]
CPX
1:conj(
graph
CONNECTED
Sets connected plotting mode; resets all Y= editor graphstyle settings to \.
[MODE]CONNECTED
graph
CoordOff
Turns off cursor coordinate value display.
[2ND][FORMAT]
CoordOff
graph
CoordOn
Turns on cursor coordinate value display.
[2ND][FORMAT]
Coordon
trigonometry
cos(value)
$cos(\theta) = \frac {opp}{adj} = sin \left( \frac {\pi}{2} - \theta \right) = \frac {1}{sec(\theta)}$
Returns cosine of a real number, expression, or list.
[COS]
trigonometry
cos-1(value)
Returns arccosine of a real number, expression, or list.
[2ND][COS-1]
trigonometry
cosh(value)
Returns hyperbolic cosine of a real number, expression, or list.
[2ND][CATALOG]
cosh(
trigonometry
cosh-1(value)
Returns hyperbolic arccosine of a real number, expression, or list.
[2ND][CATALOG]
cosh-1(
math
cube value3
Returns the cube of a real or complex number, expression, list, or square matrix.
[MATH]
MATH
3:3
math
cube root 3√(value)
Returns the cube root of a real or complex number, expression, or list.
[MATH]
MATH
4:3√(
statistics
CubicReg Xlist, Ylist,freqlist, regeq
Fits a cubic regression model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
6:CubicReg
statistics
cumSum(list)
Returns a list of the cumulative sums of the elements in list, starting with the first element.
[2ND][LIST]
OPS
6:cumSum(
matrix
cumSum(matrix)
Returns a matrix of the cumulative sums of matrix elements. Each element in the returned matrix is a cumulative sum of a matrix column from top to bottom.
[2ND][MATRIX]
[MATH]
0:cumSum(
time
dayOfWk(year,month,day)
Returns an integer from 1 to 7, with each integer representing a day of the week. Use dayOfWk( to determine on which day of the week a particular date would occur. The year must be 4 digits; month and day can be 1 or 2 digit.
[2ND][CATALOG]
dayOfWk(
1:Sunday
2:Monday
3:Tuesday...
finance
dbd(date1,date2)
Calculates the number of days between date1 and date2 using the actual-day-count method.
[APPS]1:Finance
CALC
D:dbd(
format
DEC ANSWERS
Displays answers as integers or decimal numbers.
[MODE]
ANSWERS: DEC
format
decimal value▶Dec
Displays a real or complex number, expression, list, or matrix in decimal format.
[MATH]
MATH
2:▶Dec
program
decrement :DS<(variable,value):commandA:commands
Decrements variable by 1; skips commandA if variable < value within a program.
[PRGM]
CTL
B:DS<(
angle
DEGREE
Sets degree angle mode.
[MODE]
DEGREE
angle
degrees notation: valueo
Interprets value as degrees; designates degrees in DMS format.
[2ND][ANGLE]
ANGLE
1:o
program
DelVar variable
Deletes from memory the contents of variable within a program.
[PRGM]
CTL
G:DelVar
table
DependAsk
Sets table to ask for dependent-variable values.
[2ND][TBLSET]
Depend: Auto
table
DependAuto
Sets table to generate dependent-variable values automatically.
[2ND][TBLSET]
Depend: Auto
matrix
det(matrix)
Returns determinant of matrix.
[2ND][MATRIX]
MATH
1:det(
statistics
DiagnosticOff
Sets diagnostics-off mode; r, r2, and R2 are not displayed as regression model results.
[2ND][CATALOG]
DiagnosticOff
statistics
DiagnosticOn
Sets diagnostics-on mode; r, r2, and R2 are displayed as regression model results.
[2ND][CATALOG]
DiagnosticOn
list
dim(list)
Returns the dimension of list.
[2ND][LIST]
OPS
3:dim(
matrix
dim(matrixname)
Returns the dimension of matrixname as a list.
[2ND][MATRIX]
MATH
3:dim(
list
dimension lengthdim(list)
Assigns a new dimension (length) to a new or existing list.
[2ND][LIST]
OPS
3:dim(
program
Disp
Displays the home screen within a program.
[PRGM]
I/O
3:Disp
program
Disp [valueA,valueB,valueC,...,value n]
Displays each value within a program.
[PRGM]
I/O
3:Disp
program
DispGraph
Displays the graph within a program.
[PRGM]
I/O
4:DispGraph
program
DispTable
Displays the table within a program.
[PRGM]
I/O
5:DispTable
list
division list/value
Returns list elements divided by value.
[÷]
list
division listA/listB
Returns listA elements divided by listB elements.
[÷]
list
division value/list
Returns value divided by list elements.
[÷]
math
division valueA/valueB
Returns valueA divided by valueB.
[÷]
format
DMS format value▶DMS
Displays value in DMS format.
[2ND][ANGLE]
ANGLE
4:▶4DMS
graph
DOT
Sets dot plotting mode; resets all Y= editor graph-style settings to ⋱.
[MODE]
DOT
graph
DrawF expression
Draws expression (in terms of X) on the graph.
[2ND][DRAW]
DRAW
6:DrawF
graph
DrawInv expression
Draws the inverse of expression by plotting X values on the y-axis and Y values on the x-axis.
[2ND][DRAW]
DRAW
8:DrawInv
graph
derivative dy/dx
Calculates the derivative at a selected point.
[2ND][CALC]
6:dy/dx
math
e
Returns e.
[2ND][e]
list
e^(list)
Returns a list of e raised to a list of powers.
[2ND][ex]
math
e^(power)
Returns e raised to power.
[2ND][ex]
finance
Eff ▶Eff(nominal rate,compounding periods)
Computes the effective interest rate.
[APPS]1:Finance
CALC
C:▶Eff(
program
Else
See If:Then:Else
program
End
Identifies end of For(, If-Then-Else, Repeat, or While loop.
[PRGM]
CTL
7:End
format
ENG
Sets engineering display mode.
[MODE]
ENG
logic
equal valueA=valueB
Returns 1 if valueA = valueB. Returns 0 if valueA ≠ valueB. valueA and valueB can be real or complex numbers, expressions, lists, or matrices.
[2ND][TEST]
TEST
1:=
string
Equ▶String(Y= var,Strn)
Converts the contents of a Y= var to a string and stores it in Strn.
[2ND][CATALOG]
Equ▶String(
math
exponent listEexponent
Returns list elements times 10 to the exponent.
[2ND][EE]
math
exponent matrixEexponent
Returns matrix elements times 10 to the exponent.
[2ND][EE]
math
exponent valueEexponent
Returns value times 10 to the exponent.
[2ND][EE]
string
expr(string)
Converts string to an expression and executes it.
[2ND][CATALOG]
expr(
statistics
ExpReg Xlist,Ylist,freqlist,regeq
Fits an exponential regression model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
0:ExpReg
graph
ExprOff
Turns off the expression display during TRACE.
[2ND][FORMAT]
ExprOff
graph
ExprOn
Turns on the expression display during TRACE.
[2ND][FORMAT]
ExprOn
statistics
F-test
2-SampFTest Data list1,list2,freqlist1,freqlist2,σ alternative,Calculate/Draw
Performs a two-sample F test.
http://tibasicdev.wikidot.com/2-sampftest
[STAT]
TESTS
E:2-SampFTest
statistics
F-test
2-SampFTest Stats Sx1,n1,Sx2,n2,σ alternative,Calculate/Draw
Performs a two-sample F test.
http://tibasicdev.wikidot.com/2-sampftest
[STAT]
TESTS
E:2-SampFTest
math
factorial value!
$n! = (n)(n-1)(n-2)...(1)$
Returns factorial of value.
[MATH]
PRB
4:!
math
factorial: list!
$n! = (n)(n-1)(n-2)...(1)$
Returns factorial of list elements.
[MATH]
PRB
4:!
statistics
Fcdf(lowerbound,upperbound,numerator df,denominator df)
Computes the F distribution probability between lowerbound and upperbound for the specified numerator df (degrees of freedom) and denominator df.
http://tibasicdev.wikidot.com/fcdf
[2ND][DISTR]
0:Fcdf(
matrix
Fill(value,matrixname)
Stores value to each element in matrixname.
[2ND][MATRIX]
MATH
4:Fill(
list
Fill(value,list)
Stores value to each element in list.
[2ND][LIST]
OPS
4:Fill(
format
Fix #
Sets fixed-decimal mode for # of decimal places.
[MODE]
0123456789
(select one)
format
FLOAT
Sets floating decimal mode.
[MODE]
FLOAT
math
fMax(expression,variable,lower,upper[,tolerance])
Returns the value of variable where the local maximum of expression occurs, between lower and upper, with specified tolerance.
[MATH]
MATH
7:fMax(
math
fMin(expression,variable,lower,upper[,tolerance])
Returns the value of variable where the local minimum of expression occurs, between lower and upper, with specified tolerance.
[MATH]
MATH
6:fMin(
math
fnInt(expression,variable,lower,upper[,tolerance])
Returns the function integral of expression with respect to variable, between lower and upper, with specified tolerance.
[MATH]
MATH
9:fnInt(
graph
FnOff [function#,function#,...,function n]
Deselects all Y= functions or specified Y= functions.
[VARS]
Y-VARS
4:On/Off
2:FnOff
graph
FnOn [function#,function#,...,function n]
Selects all Y= functions or specified Y= functions.
[VARS]
Y-VARS
4:On/Off
1:FnOn
program
For :For(variable,begin,end[,increment])
:commands
:End
:commands
Executes commands through End, incrementing variable from begin by increment until variable>end.
[PRGM]
CTL
4:For(
math
fPart(value)
Returns the fractional part or parts of a real or complex number, expression, list, or matrix.
[MATH]
NUM
4:fPart(
statistics
Fpdf(x,numerator df,denominator df)
Computes the F distribution probability between lowerbound and upperbound for the specified numerator df (degrees of freedom) and denominator df.
http://tibasicdev.wikidot.com/fpdf
[2ND][DISTR]
9:Fpdf(
format
FRAC ANSWERS
Displays answers as fractions, if possible.
[MODE]
ANSWERS: FRAC
format
fraction n/d
Displays results as a simple fraction.
[ALPHA][F1]
1: n/d
or
[MATH]
NUM
D: n/d
format
fraction to decimal ▶ F ◀ ▶ D
Converts an answer from a fraction to a decimal or from a decimal to a fraction.
[ALPHA][F1]
4: ▶ F ◀ ▶ D or
[MATH]
NUM
8: ▶ F ◀ ▶ D
format
fraction value▶Frac
Displays a real or complex number, expression, list, or matrix as a fraction simplified to its simplest terms.
[MATH]
MATH
1:▶Frac
settings
FULL
Sets full screen mode.
[MODE]
FULL
graph
FUNC
Sets function graphing mode.
[MODE]
FUNC
memory
GarbageCollect
Displays the garbage collection menu to allow cleanup of unused archive memory.
[2ND][CATALOG]
GarbageCollect
math
gcd(valueA,valueB)
Returns the greatest common divisor of valueA and valueB, which can be real numbers or lists.
[MATH]
NUM
9:gcd(
probability
geometcdf(p,x)
$geometcdf(p,n) = \sum_{i=1}^{n} geometpdf(p,i) = \sum_{i=1}^{n} p\,(1-p)^{i-1}$
Computes a cumulative probability at x, the number of the trial on which the first success occurs, for the discrete geometric distribution with the specified probability of success p.
http://tibasicdev.wikidot.com/geometcdf
[2ND][DISTR]
F:geometcdf(
probability
geometpdf(p,x)
$geometpdf(p,n) = p(1-p)^{n-1}$
Computes a probability at x, the number of the trial on which the first success occurs, for the discrete geometric distribution with the specified probability of success p.
http://tibasicdev.wikidot.com/geometpdf
[2ND][DISTR]
E:geometpdf(
memory
Get(variable)
Gets data from the CBL 2TM or CBRTM System and stores it in variable.
[PRGM]
I/O
A:Get(
program
GetCalc(variable[,portflag])
Gets contents of variable on another TI-84 Plus and stores it to variable on the receiving TI-84 Plus. By default, the TI-84 Plus uses the USB port if it is connected. If the USB cable is not connected, it uses the I/O port.
portflag=0 use USB port if connected;
portflag=1 use USB port;
portflag=2 use I/O port. Used within a program
[PRGM]
I/O
0:GetCalc(
date
getDate
Returns a list giving the date according to the current value of the clock. The list is in {year,month,day} format.
[2ND][CATALOG]
getDate
date
getDtFmt
Returns an integer representing the date format that is currently set on the device.
1 = M/D/Y
2 = D/M/Y
3 = Y/M/D
[2ND][CATALOG]
getDtFmt
date
getDtStr(integer)
Returns a string of the current date in the format specified by integer, where:
1 = M/D/Y
2 = D/M/Y
3 = Y/M/D
[2ND][CATALOG]
getDtStr(
time
getTime
Returns a list giving the time according to the current value of the clock. The list is in {hour,minute,second} format. The time is returned in the 24 hour format.
[2ND][CATALOG]
getTime
time
getTmFmt
Returns an integer representing the clock time format that is currently set on the device.
12 = 12 hour format
24 = 24 hour format
[2ND][CATALOG]
getTmFmt
time
getTmStr(integer)
Returns a string of the current clock time in the format specified by integer, where:
12 = 12 hour format
24 = 24 hour format
[2ND][CATALOG]
getTmStr(
program
getKey
Returns the key code for the current keystroke, or 0, if no key is pressed. Used within a program.
[PRGM]
I/O
7:getKey
graph
GOTO FORMAT GRAPH
Turns shortcut to the format graph screen on or off.
[MODE]
GOTO FORMAT GRAPH
program
Goto label
Transfers control to label used within a program.
[PRGM]
CTL
0:Goto
program
GraphStyle(function#,graphstyle#)
Sets a graphstyle for function# used within a program.
[PRGM]
CTL
H:GraphStyle(
settings
graph-table G-T
Sets graph-table vertical split-screen mode.
[MODE]
G-T
logic
greater than valueA>valueB
Returns 1 if valueA > valueB. Returns 0 if valueA ≤ valueB. valueA and valueB can be real or complex numbers, expressions, or lists.
[2ND][TEST]
TEST
3:>
logic
greater than or equal valueA≥valueB
Returns 1 if valueA ≥ valueB. Returns 0 if valueA < valueB. valueA and valueB can be real or complex numbers, expressions, or lists.
[2ND][TEST]
TEST
4:≥
graph
GridOff
Turns off grid format.
[2ND][FORMAT]
GridOff
graph
GridOn
Turns on grid format.
[2ND][FORMAT]
GridOn
memory
Group
Groups programs and variables.
[2ND][+]
8:Group
settings
HORIZ
Sets horizontal split-screen mode.
[MODE]
HORIZ
graph
Horizontal y
Draws a horizontal line at y.
[2ND][DRAW]
DRAW
3:Horizontal
complex
i
Returns a complex number.
[2ND]i
matrix
identity(dimension)
Returns the identity matrix of dimension rows x dimension columns.
[2ND][MATRIX]
MATH
5:identity(
program
If :If condition
:commandA
:commands
If condition = 0 (false), skips commandA.
[PRGM]
CTL
1:If
program
If :If condition
:Then
:commands
:End
:commands
Executes commands from Then to End if condition = 1 (true).
[PRGM]
CTL
2:Then
program
If :If condition
:Then
:commands
:Else
:commands
:End
:commands
Executes commands from Then to Else if condition = 1 (true); from Else to End if condition = 0 (false).
[PRGM]
CTL
3:Else
complex
imag(value)
Returns the imaginary (nonreal) part of a complex number or list of complex numbers.
[MATH]
CPX
3:imag(
table
IndpntAsk
Sets table to ask for independent-variable values.
[2ND][TBLSET]
Indpnt: Ask
table
IndpntAuto
Sets table to generate independent-variable values automatically.
[2ND][TBLSET]
Indpnt: Auto
program
Input
Displays graph in a program.
[PRGM]
I/O
1:Input
program
Input ["text",variable]
Prompts for value to store to variable within a program.
[PRGM]
I/O
1:Input
program
Input [variable]
Prompts for value to store to variable within a program.
[PRGM]
I/O
1:Input
program
Input [Strn,variable]
Displays Strn and stores entered value to variable. Used within a program.
[PRGM]
I/O
1:Input
string
inString(string,substring[,start])
Returns the character position in string of the first character of substring beginning at start.
[2ND][CATALOG]
inString(
math
int(value)
Returns the largest integer ? a real or complex number, expression, list, or matrix.
[MATH]
NUM
5:int(
graph
integral dy/dx
Calculates the integral at a selected point.
[2ND][CALC]
7:∫f(x)dx
finance
interest ΣInt(pmt1,pmt2[,roundvalue])
Computes the sum, rounded to roundvalue, of the interest amount between pmt1 and pmt2 for an amortization schedule.
[APPS]1:Finance
CALC
A:ΣInt(
graph
intersection
Calculates the intersection of two functions.
[2ND][CALC]
5:intersection
list
inverse list-1
Returns 1 divided by list elements.
[x-1]
matrix
inverse matrix-1
Returns matrix inverted.
[x-1]
math
inverse value-1
Returns 1 divided by a real or complex number or expression.
[x-1]
statistics
invNorm(area[,m,s])
Computes the inverse cumulative normal distribution function for a given area under the normal distribution curve specified by m and s.
http://tibasicdev.wikidot.com/invnorm
[2ND][DISTR]
3:invNorm(
statistics
invT(area,df)
Computes the inverse cumulative student-t probability function specified by degree of freedom, df for a given area under the curve, used for one-tailed tests.
http://tibasicdev.wikidot.com/invt
[2ND][DISTR]
4:invT(
math
iPart(value)
Returns the integer part of a real or complex number, expression, list, or matrix.
[MATH]
NUM
3:iPart(
finance
irr(CF0,CFList[,CFFreq])
Returns the interest rate at which the net present value of the cash flow is equal to zero.
[APPS]1:Finance
CALC
8:irr(
time
Is :IS>(variable,value)
:commandA
:commands
Increments variable by 1; skips commandA if variable>value.
[PRGM]
CTL
A:IS>(
time
isClockOn
Identifies if clock is ON or OFF. Returns 1 if the clock is ON. Returns 0 if the clock is OFF.
[2ND][CATALOG]
IsClockOn
list
L
Identifies the next one to five characters as a user-created list name.
[2ND][LIST]
OPS
B:L
graph
LabelOff
Turns off axes labels.
[2ND][FORMAT]
LabelOff
graph
LabelOn
Turns on axes labels.
[2ND][FORMAT]
LabelOn
program
Lbl label
Creates a label of one or two characters within a program.
[PRGM]
CTL9:Lbl
math
lcm(valueA,valueB)
Returns the least common multiple of valueA and valueB, which can be real numbers or lists.
[MATH]
NUM
8:lcm(
string
length(string)
Returns the number of characters in string.
[2ND][CATALOG]
length(
logic
less than valueAReturns 1 if valueA < valueB. Returns 0 if valueA ≥ valueB. valueA and valueB can be real or complex numbers, expressions, or lists.
[2ND][TEST]
TEST
5:
logic
less than or equal valueA≤valueB
Returns 1 if valueA ≤ valueB. Returns 0 if valueA > valueB. valueA and valueB can be real or complex numbers, expressions, or lists.
[2ND][TEST]
TEST
6:≤
graph
Line(X1,Y1,X2,Y2)
Draws a line from (X1,Y1) to (X2,Y2).
[2ND][DRAW]
2:Line(
graph
Line(X1,Y1,X2,Y2,0)
Erases a line from (X1,Y1) to (X2,Y2).
[2ND][DRAW]
2:Line(
statistics
LinReg(a+bx) Xlist,Ylist,freqlist,regeq
Fits a linear regression model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
8:LinReg(a+bx)
statistics
LinReg(a+bx) Xlist,Ylist,freqlist,regeq
Fits a linear regression model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
4:LinReg(a+bx)
statistics
LinRegTInt Xlist,Ylist,freqlist,c-level,regeq,Calculate
Performs a linear regression and computes the t confidence interval for the slope coefficient b.
http://tibasicdev.wikidot.com/linregtint
[STAT]
[TESTS]
G:LinRegTInt
statistics
LinRegTTest Xlist,Ylist,freqlist,β & ρ,regeq,Calculate
Performs a linear regression and a t-test.
http://tibasicdev.wikidot.com/linregttest
http://users.rowan.edu/~schultzl/TI/LinearRegression_StatI.pdf
[STAT]
TESTS
F:LinRegTTest
list
List ▶ matr(list1,...,listn,matrixname)
Fills matrixname column by column with the elements from each specified list.
[2ND][LIST]
OPS
0:List 4 matr(
list
list ΔList(list)
Returns a list containing the differences between consecutive elements in list.
[2ND][LIST]
OPS
7:ΔList(
math
ln(value)
$ln(a)^x = xln(a), ln(e^x) = x$
Returns the natural logarithm of a real or complex number, expression, or list.
[LN]
statistics
LnReg Xlist,Ylist,freqlist,regeq
Fits a logarithmic regression model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
9:LnReg
math
log(value)
Returns logarithm of a real or complex number, expression, or list.
[LOG]
math
logBASE(value, base)
Returns the logarithm of a specifed value determined from a specified base: logBASE(value, base).
[MATH]
A: logBASE
statistics
Logistic Xlist,Ylist,freqlist,regeq
Fits a logistic regression model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
B:Logistic
statistics
Manual-Fit equname
Fits a linear equation to a scatter plot.
[STAT]
CALC
D:Manual-Fit
format
MATHPRINT
Displays most entries and answers the way they are displayed in textbooks.
[MODE]
MATHPRINT
matrix
matrix {rows,columns} -> dim(matrixname)
Assigns new dimensions to a new or existing matrixname.
[2ND][MATRIX]
MATH
3:dim(
list
Matr▶list(matrix,listA,...,listn)
Fills each list with elements from each column in matrix.
[2ND][LIST]
OPS
A:Matr▶list(
matrix
Matr▶list(matrix,listA,...,listn)
Fills each list with elements from each column in matrix.
[2ND][LIST]
OPS
A:Matr▶list(
list
Matr▶list(matrix,column#,list)
Fills a list with elements from a specified column# in matrix.
[2ND][LIST]
OPS
A:▶Matrlist(
matrix
Matr▶list(matrix,column#,list)
Fills a list with elements from a specified column# in matrix.
[2ND][LIST]
OPS
A:▶Matrlist(
list
max(list)
Returns largest real or complex element in list.
[2ND][LIST]
MATH
2:max(
list
max(listA,listB)
Returns a real or complex list of the larger of each pair of elements in listA and listB.
[2ND][LIST]
MATH
2:max(
list
max(value,list)
Returns a real or complex list of the larger of value or each list element.
[2ND][LIST]
MATH
2:max(
math
max(valueA,valueB)
Returns the larger of valueA and valueB.
[MATH]
NUM
7:max(
graph
maximum
Calculates the maximum of a function.
[2ND][CALC]
4:maximum
statistics
mean(list[,freqlist])
Returns the mean of list with frequency freqlist.
[2ND][LIST]
MATH
3:mean(
statistics
median(list[,freqlist])
Returns the median of list with frequency freqlist.
[2ND][LIST]
MATH
4:median(
statistics
Med-Med Xlist,Ylist,freqlist,regeq
Fits a median-median model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
3:Med-Med
memory
Mem Mgmt/Del
Deletes selected variables, lists, matrices, programs, etc.
[2ND][+]
2:Mem Mgmt/Del...
program
Menu("title","text1",label1[,...,"text7",label7])
Generates a menu of up to seven items during program execution.
[PRGM]
CTL
C:Menu(
list
min(list)
Returns smallest real or complex element in list.
[2ND][LIST]
MATH
1:min(
list
min(listA,listB)
Returns real or complex list of the smaller of each pair of elements in listA and listB.
[2ND][LIST]
MATH
1:min(
list
min(value,list)
Returns a real or complex list of the smaller of value or each list element.
[2ND][LIST]
MATH
1:min(
math
min(valueA,valueB)
Returns smaller of valueA and valueB.
[2ND][LIST]
NUM
6:min(
graph
minimum
Calculates the minimum of a function.
[2ND][CALC]
3:minimu
angle
minutes notation degreeso minutes' seconds"
Interprets minutes angle measurement as minutes.
[2ND][ANGLE]
ANGLE
2:'
list
multiplication list x value
Returns each list element times value.
[x]
list
multiplication listA x listB
Returns listA elements times listB elements.
[x]
matrix
multiplication matrixA x matrixB
Returns matrixA times matrixB.
[x]
list
multiplication value x list
Returns value times each list element.
[x]
matrix
multiplication value x matrix
Returns value times matrix elements.
[x]
math
multiplication valueA x valueB
Returns valueA times valueB.
[x]
math
nDeriv(expression,variable,value[,H])
Returns approximate numerical derivative of expression with respect to variable at value, with specified H.
[MATH]
MATH
8:nDeriv(
format
number to fraction ▶ n/d ◀ ▶ Un/d
Converts the results from a fraction to mixed number or from a mixed number to a fraction, if applicable.
[ALPH][F1]
3: ▶ n/d ◀ ▶ Un/d
or
[MATH]
NUM
A: ▶ n/d ◀ ▶ Un/d
finance
nominal interest rate ▶Nom(effective rate,compounding periods)
Computes the nominal interest rate.
[APPS]1:Finance
CALC
B:▶Nom(
format
NORMAL
Sets normal display mode.
[MODE]
NORMAL
statistics
normalcdf(lowerbound,upperbound[,m,s])
$normalcdf(a,b) = \int_{a}^{b} normalpdf(x)dx = \frac {1}{\sqrt{2\pi}} \int_{a}^{b} e^{\frac {-1}{2} x^2}dx$
$normalcdf(a,b,\mu,\sigma) = \left ( {\frac {a-\mu}{\sigma}, \frac {b-\mu}{\sigma}} \right )$
Computes the normal distribution probability between lowerbound and upperbound for the specified m and s.
http://tibasicdev.wikidot.com/normalcdf
http://users.rowan.edu/~schultzl/TI/Normal_distributions_StatI.pdf
[2ND][DISTR]
2:normalcdf(
statistics
normalpdf(x[,m,s])
$normalpdf(a,b) = \frac {1}{\sqrt{2\pi}} e^{\frac {-1}{2} x^2}$
Computes the probability density function for the normal distribution at a specified x value for the specified m and s.
http://tibasicdev.wikidot.com/normalpdf
[2ND]][DISTR]
1:normalpdf(
logic
not(value)
Negates the input, value can be a real number, expression, or list.
[2ND][TEST]
LOGIC
4:not(
logic
not equal valueA≠valueB
Returns 1 if valueA ≠ valueB. Returns 0 if valueA = valueB. valueA and valueB can be real or complex numbers, expressions, lists, or matrices.
[2ND][TEST]
TEST
2:≠
finance
npv(interest rate,CF0,CFList[,CFFreq])
Computes the sum of the present values for cash inflows and outflows.
[APPS]1:Finance
CALC
7:npv(
logic
or valueA or valueB
Returns 1 if valueA or valueB is true. valueA and valueB can be real numbers, expressions, or lists.
[2ND][TEST]
LOGIC
2:or
program
Output(row,column,"text")
Displays text beginning at specified row and column within a program.
[PRGM]
I/O
6:Output(
program
Output(row,column,value)
Displays value beginning at specified row and column.
[PRGM]
I/O
6:Output(
graph
PAR
Sets prametric graphing mode.
[MODE]
PAR
graph
Param
Sets parametric graphing mode.
[MODE]
PAR
program
Pause
Suspends program execution until [ENTER] is pressed.
[PRGM]
CTL
8:Pause
program
Pause [value]
Displays value; suspends program execution until [ENTER] is pressed.
[PRGM]
CTL
8:Pause
statistics
permutations list nPr value
$P(n,r) = \frac{n}{(n-r)!}$
Returns a list of the permutations of each element in list taken value at a time.
[MATH]
PRB
2:nPr
statistics
permutations listA nPr listB
$P(n,r) = \frac{n}{(n-r)!}$
Returns a list of the permutations of each element in listA taken each element in listB at a time.
[MATH]
PRB2:nPr
statistics
permutations value nPr list
$P(n,r) = \frac{n}{(n-r)!}$
Returns a list of the permutations of value taken each element in list at a time.
[MATH]
PRB
2:nPr
statistics
permutations valueA nPr valueB
$P(n,r) = \frac{n}{(n-r)!}$
Returns the number of permutations of valueA taken valueB at a time.
[MATH]
PRB
2:nPr
graph
Plot#(type,Xlist,Ylist,mark)
Defines Plot# (1, 2, or 3) of type Scatter or xyLine for Xlist and Ylist using mark.
[2ND][STAT PLOT]
STAT PLOTS
1:Plot1-
2:Plot2-
3:Plot3-
graph
Plot#(type,Xlist,freqlist)
Defines Plot# (1, 2, or 3) of type Histogram or Boxplot for Xlist with frequency freqlist.
[2ND][STAT PLOT]
STAT PLOTS
1:Plot1-
2:Plot2-
3:Plot3-
graph
Plot#(type,Xlist,freqlist,mark)
Defines Plot# (1, 2, or 3) of type ModBoxplot for Xlist with frequency freqlist using mark.
[2ND][STAT PLOTS]
STAT PLOTS
1:Plot1-
2:Plot2-
3:Plot3-
graph
Plot#(type,datalist,data axis,mark)
Defines Plot# (1, 2, or 3) of type NormProbPlot for datalist on data axis using mark. Data axis can be X or Y.
[2ND][STAT PLOTS]
STAT PLOTS
1:Plot1-
2:Plot2-
3:Plot3-
graph
PlotsOff [1,2,3]
Deselects all stat plots or one or more specified stat plots (1, 2, or 3).
[2ND][STAT PLOTS]
STAT PLOTS
4:PlotsOff
graph
PlotsOn [1,2,3]
Selects all stat plots or one or more specified stat plots (1, 2, or 3).
[2ND][STAT PLOTS]
STAT PLOTS
5:PlotsOn
finance
Pmt_Bgn
Specifies an annuity due, where payments occur at the beginning of each payment period.
[APPS]1:Finance
CALC
F:Pmt_Bgn
finance
Pmt_End
Specifies an ordinary annuity, where payments occur at the end of each payment period.
[APPS]1:Finance
CALC
E:Pmt_End
probability
poissoncdf(m,x)
Computes a cumulative probability at x for the discrete Poisson distribution with specified mean m.
http://tibasicdev.wikidot.com/poissoncdf
[2ND][DISTR]
D:poissoncdf(
probability
poissonpdf(m,x)
Computes a probability at x for the discrete Poisson distribution with the specified mean m.
http://tibasicdev.wikidot.com/poissonpdf
[2ND][DISTR]
C:poissonpdf(
math
power of ten 10^(value)
Returns 10 raised to the value power. value can be a real or complex number or expression.
[2ND][10x]
list
power of ten 10^(list)
Returns a list of 10 raised to the list power.
[2ND][10x]
graph
POL
$r = \sqrt{x^2 + y^2} , \; \varphi = atan2(y,x)$
Sets polar graphing mode.
https://en.wikipedia.org/wiki/Polar_coordinate_system
[MODE]
POL
format
polar complex value▶Polar
Displays complex value in polar format.
[MATH]
CPX
7:▶Polar
format
PolarGC
Sets polar graphing coordinates format.
[2ND][FORMAT]
PolarGC
program
prgmname
Executes the program name.
[PRGM]
CTRL
D:prgm
finance
principal amount ∑Prn(pmt1,pmt2[,roundvalue])
Computes the sum, rounded to roundvalue, of the principal amount between pmt1 and pmt2 for an amortization schedule.
[APPS]1:Finance
CALC
0:GPrn(
list
prod(list[,start,end])
Returns product of list elements between start and end.
[2ND][LIST]
MATH
6:prod(
program
Prompt variableA[,variableB,...,variable n]
Prompts for value for variableA, then variableB, etc. Used within a program.
[PRGM]
I/O
2:Prompt
graph
Pt-Change(x,y)
Reverses a point at (x,y).
[2ND][DRAW]
POINTS
3:Pt-Change(
graph
Pt-Off(x,y[,mark])
Erases a point at (x,y) using mark.
[2ND][DRAW]
POINTS
2:Pt-Off(
graph
Pt-On(x,y[,mark])
Draws a point at (x,y) using mark.
[2ND][DRAW]
POINTS
1:Pt-On(
statistics
PwrReg Xlist,Ylist,freqlist,regeq
Fits a power regression model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
A:PwrReg
graph
Pxl-Change(row,column)
Reverses pixel at (row,column); 0 ≤ row ≤ 62 and 0 ≤ column ≤ 94.
[2ND][DRAW]
POINTS
6:Pxl-Change(
graph
Pxl-Off(row,column)
Erases pixel at (row,column); 0 ≤ row ≤ 62 and 0 ≤ column ≤ 94.
[2ND][DRAW]
POINTS
5:Pxl-Off(
graph
Pxl-On(row,column)
Draws pixel at (row,column); 0 ≤ row ≤ 62 and 0 ≤ column ≤ 94.
[2ND][DRAW]
POINTS
4:Pxl-On(
graph
pxl-Test(row,column)
Returns 1 if pixel (row, column) is on, 0 if it is off; 0 ≤ row ≤ 62 and 0 ≤ column ≤ 94.
[2ND][DRAW]
POINTS
7:pxl-Test(
angle
P▶Rx(r,θ)
Returns X, given polar coordinates r and q or a list of polar coordinates.
[2ND][ANGLE]
ANGLE
7:P▶Rx(
angle
P▶Ry(r,q)
Returns Y, given polar coordinates r and q or a list of polar coordinates.
[2ND][ANGLE]
ANGLE
8:P▶Ry(
statistics
QuadReg Xlist,Ylist,freqlist,regeq
Fits a quadratic regression model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
5:QuadReg
statistics
QuartReg Xlist,Ylist,freqlist,regeq
Fits a quartic regression model to Xlist and Ylist with frequency freqlist, and stores the regression equation to regeq.
[STAT]
CALC
7:QuartReg
angle
RADIAN
Sets radian angle mode.
[MODE]
RADIAN
angle
radian angler
Interprets angle as radians.
[2ND][ANGLE]
ANGLE
3:r
probability
rand[(numtrials)]
Returns a random number between 0 and 1 for a specified number of trials numtrials.
[MATH]
PRB
1:rand
probability
randBin(numtrials,prob[,numsimulations])
Generates and displays a random real number from a specified binomial distribution.
[MATH]
PRB
7:randBin(
probability
randInt( lower,upper[,numtrials])
Generates and displays a random integer within a range specified by lower and upper integer bounds for a specified number of trials numtrials.
[MATH]
PRB
5:randInt(
probability
randIntNoRep(lowerint,upperint)
Returns a random ordered list of integers from a lower integer to an upper integer which may include the lower integer and upper integer.
[MATH]
PRB
8:randIntNoRep(
matrix
randM(rows,columns)
Returns a random matrix of rows (1-99) × columns (1-99).
[2ND][MATRIX]
MATH
6:randM(
probability
randNorm(μ,σ[,numtrials])
Generates and displays a random real number from a specified Normal distribution specified by μ and σ for a specified number of trials numtrials.
[MATH]
PRB
6:randNorm(
complex
re^θi
Sets the mode to polar complex number mode (re^θi).
[MODE]
re^θi
format
REAL
Sets mode to display complex results only when you enter complex numbers.
[MODE]
REAL
math
real(value)
Returns the real part of a complex number or list of complex numbers.
[MATH]
CPX
2:real(
graph
RecallGDB n
Restores all settings stored in the graph database variable GDBn.
[2ND][DRAW]
STO
4:RecallGDB
graph
RecallPic n
Displays the graph and adds the picture stored in Picn.
[2ND][DRAW]
STO
2:RecallPic
graph
RectGC
Sets rectangular graphing coordinates format.
[2ND][FORMAT]
RectGC
matrix
ref(matrix)
Returns the row-echelon form of a matrix.
[2ND][MATRIX]
MATH
A:ref(
math
remainder(dividend,divisor)
Reports the remainder as a whole number from a division of two whole numbers where the divisor is not zero.
[MATH]
NUM
0:remainder(
math
remainder(dividend, list)
Reports the remainder as a whole number from a division of two whole numbers where the divisor is a list.
[MATH]
NUM
0:remainder(
math
remainder(list, divisor)
Reports the remainder as a whole number from a division of two lists where the divisor is not zero.
[MATH]
NUM
0:remainder(
math
remainder(list, list)
Reports the remainder as a whole number from a division of two lists.
[MATH]
NUM
0:remainder(
program
repeat :Repeat condition
:commands
:End
:commands
Executes commands until condition is true within a program.
[PRGM]
CTL
6:Repeat
memory
Reset
Resets RAM, ARCHIVE, or ALL memory.
[2ND][+]
CTL
7:Reset
program
Return
Returns to the calling program.
[PRGM]
CTL
E:Return
math
root listx√value
Returns list roots of value.
[MATH]
MATH
5:x√
math
root listAx√listB
Returns listA roots of listB.
[MATH]
MATH
5:x√
math
root xthrootx√list
Returns the xth root of list elements.
[MATH]
MATH
5:x√
math
root xthrootx√value
Returns the xth root of value.
[MATH]
MATH
5:x√
math
round(value[,#decimals])
Returns a number, expression, list, or matrix rounded to #decimals (≤ 9).
[MATH]
NUM
2:round(
matrix
row *row(value,matrix,row)
Returns a matrix with row of matrix multiplied by value and stored in row.
[2ND][MATH]
MATH
E:*row(
matrix
row *row+(value,matrix,rowA,rowB)
Returns a matrix with rowA of matrix multiplied by value, added to rowB, and stored in rowB.
[2ND][MATRIX]
MATH
F:*row+(
matrix
row+(matrix,rowA,rowB)
Returns a matrix with rowA of matrix added to rowB and stored in rowB.
[2ND][MATRIX]
MATH
D:row+(
matrix
rowSwap(matrix,rowA,rowB)
Returns a matrix with rowA of matrix swapped with rowB.
[2ND][MATRIX]
MATH
C:rowSwap(
matrix
rref(matrix)
Returns the reduced row-echelon form of a matrix.
[2ND][MATRIX]
MATH
B:rref(
angle
R▶Pr(x,y)
Returns R, given rectangular coordinates x and y or a list of rectangular coordinates.
[2ND][ANGLE]
ANGLE
5:R4Pr(
angle
R▶Pθ(x,y)
Returns θ, given rectangular coordinates x and y or a list of rectangular coordinates.
[2ND][ANGLE]
ANGLE
6:R▶Pθ(
format
SCI
Sets scientific notation display mode.
[MODE]
SCI
angle
seconds notation degreeso minutes' seconds"
Interprets seconds angle measurement as seconds.
[ALPHA]["]
graph
Select(Xlist,Ylist)
Selects one or more specific data points from a scatter plot or xyLine plot (only), and then store•s the selected data points to two new lists, Xlist and Ylist.
[2ND][LIST]
OPS
8:Select(
list
Select(Xlist,Ylist)
Selects one or more specific data points from a scatter plot or xyLine plot (only), and then store•s the selected data points to two new lists, Xlist and Ylist.
[2ND][LIST]
OPS
8:Select(
program
Send(variable)
Sends contents of variable to the CBL 2™ or CBR™ System within a program.
[PRGM]
I/O
B:Send(
graph
SEQ
Sets sequence graphing mode.
[MODE]
SEQ
list
seq(expression,variable,begin,end[,increment])
Returns list created by evaluating expression with regard to variable, from begin to end by increment.
[2ND][LIST]
OPS
5:seq(
graph
SEQUENTIAL
Sets mode to graph functions sequentially.
[MODE]
SEQUENTIAL
time
SET CLOCK
Sets the clock.
[MODE]
SET CLOCK
date
setDate(year,month,day)
Sets the date using a year, month, day format. The year must be 4 digits; month and day can be 1 or 2 digits.
[2ND][CATALOG]
setDate(
date
setDtFmt(integer)
Sets the date format.
1 = M/D/Y
2 = D/M/Y
3 = Y/M/D
[2ND][CATALOG]
setDtFmt(
time
setTime(hour,minute,second)
Sets the time using an hour, minute, second format. The hour must be in 24 hour format, in which 13 = 1 p.m.
[2ND][CATALOG]
setTime(
time
setTmFmt(integer)
Sets the time format.
12 = 12 hour format
24 = 24 hour format
[2ND][CATALOG]
setTmFmt(
list
SetUpEditor
Removes all list names from the stat list editor, and then restores list names L1 through L6 to columns 1 through 6.
[STAT]
EDIT
5:SetUpEditor
list
SetUpEditor list1[,list2,...,list20]
Removes all list names from the stat list editor, then sets it up to display one or more lists in the specified order, starting with column 1.
[STAT]
EDIT
5:SetUpEditor
graph
Shade(lowerfunc,upperfunc[,Xleft,Xright,pattern,patres])
Draws lowerfunc and upperfunc in terms of X on the current graph and uses pattern and patres to shade the area bounded by lowerfunc, upperfunc, Xleft, and Xright.
[2ND][DRAW]
DRAW
7:Shade(
graph
Shadeχ2(lowerbound,upperbound,df)
Draws the density function for the c2 distribution specified by degrees of freedom df and shades the area between lowerbound and upperbound.
http://tibasicdev.wikidot.com/shadechisquare
[2ND][DISTR]
DRAW
3:Shadeχ2(
graph
ShadeF(lowerbound,upperbound,numerator df,denominator df)
Draws the density function for the F distribution specified by numerator df and denominator df and shades the area between lowerbound and upperbound.
http://tibasicdev.wikidot.com/shadef
[2ND][DISTR]
DRAW
4:ShadeF(
graph
ShadeNorm(lowerbound,upperbound[,μ,σ])
Draws the normal density function specified by μ and σ and shades the area between lowerbound and upperbound.
http://tibasicdev.wikidot.com/shadenorm
[2ND][DISTR]
DRAW
1:ShadeNorm(
graph
Shade_t(lowerbound,upperbound,df)
Draws the density function for the Student-t distribution specified by degrees of freedom df, and shades the area between lowerbound and upperbound.
http://tibasicdev.wikidot.com/shade-t
[2ND][DISTR]
DRAW
2:Shade_t(
graph
SIMUL
Sets mode to graph functions simultaneously.
[MODE]
SIMUL
trigonometry
sin(value)
$sin(\theta) = \frac {opp}{hyp} = cos \left ( \frac {\pi}{2} - \theta \right ) = \frac {1}{csc(\theta)}$
Returns the sine of a real number, expression, or list.
[SIN]
trigonometry
sin-1(value)
Returns the arcsine of a real number, expression, or list.
[2ND][SIN-1]
trigonometry
sinh(value)
Returns the hyperbolic sine of a real number, expression, or list.
[2ND][CATALOG]
sinh(
trigonometry
sinh-1(value)
Returns the hyperbolic arcsine of a real number, expression, or list.
[2ND][CATALOG]
sinh-1
statistics
SinReg iterations,Xlist,Ylist,period,regeq
Attempts iterations times to fit a sinusoidal regression model to Xlist and Ylist using a period guess, and stores the regression equation to regeq.
[STAT]
CALC
C:SinReg
math
solve(expression,variable,guess,{lower,upper})
Solves expression for variable, given an initial guess and lower and upper bounds within which the solution is sought.
[MATH]
MATH
0:solve(
list
SortA(list)
Sorts elements of list in ascending order.
[2ND][LIST]
OPS
1:SortA(
list
SortA(keylist,dependlist1[,dependlist2,...,dependlist n])
Sorts elements of keylist in ascending order, the sorts each dependlist as a dependent list.
[2ND][LIST]
OPS
1:SortA(
list
SortD(list)
Sorts elements of list in descending order.
[2ND][LIST]
OPS
2:SortD(
list
SortD(keylist,dependlist1[,dependlist2,..., dependlist n])
Sorts elements of keylist in descending order, then sorts each dependlist as a dependent list.
[2ND][LIST]
OPS
2:SortD(
math
square value2
Returns value multiplied by itself. value can be a real or complex number or expression.
[x2]
list
square list2
Returns list elements squared.
[x2]/td>
matrix
square matrix2
Returns matrix multiplied by itself.
[x2]
math
square root √(value)
Returns square root of a real or complex number, expression, or list.
[2ND][√]
time
startTmr
Starts the clock timer. Store or note the displayed value, and use it as the argument for checkTmr( ) to check the elapsed time.
[2ND][CATALOG]
startTmr
statistics
STAT DIAGNOSTICS
Enables or disables wizard syntax help for statistical commands, distributions, and seq(.
[MODE]
STAT DIAGNOSTICS
statistics
stdDev(list[,freqlist])
Returns the standard deviation of the elements in list with frequency freqlist.
[2ND][LIST]
MATH
7:stdDev(
program
Stop
Ends program execution; returns to home screen.
[PRGM]
CTL
F:Stop
memory
Store value->variable
Stores value in variable.
[STO>]
graph
StoreGDB n
Stores current graph in database GDBn.
[2ND][DRAW]
STO
3:StoreGDB
memory
StoreGDB n
Stores current graph in database GDBn.
[2ND][DRAW]
STO
3:StoreGDB
memory
StorePic n
Stores current picture in picture Picn.
[2ND][DRAW]
STO
1:StorePic
string
StringEqu(string,Y= var)
Converts string into an equation and stores it in Y= var.
[2ND][CATALOG]
String▶Equ(
string
sub(string,begin,length)
Returns a string that is a subset of another string, from begin to length.
[2ND][CATALOG]
sub(
list
subtraction list - value
Subtracts value from list elements.
[-]
list
subtraction listA - listB
Subtracts listB elements from listA elements.
[-]
matrix
subtraction matrixA - matrixB
Subtracts matrixB elements from matrixA elements.
[-]
list
subtraction value - list
Subtracts list elements from value
[-]
string
subtraction valueA - valueB
Subtracts valueB from valueA.
[-]
list
sum(list[,start,end])
Returns the sum of elements of list from start to end.
[2ND][LIST]
MATH
5:sum(
math
summation G(expression[,start,end])
Displays the MathPrintTM summation entry template and returns the sum of elements of list from start to end, where start <= end.
[MATH]
NUM
0: summation G(
trigonometry
tan(value)
$tan(\theta) = \frac {opp}{adj} = \frac {sin(\theta)}{cos(\theta)} = cot \left ( \frac {\pi}{2} - \theta \right ) = \frac {1}{cot(\theta)}$
Returns the tangent of a real number, expression, or list.
[TAN]
trigonometry
tan-1(value)
Returns the arctangent of a real number, expression, or list.
[2ND][TAN-1
graph
Tangent(expression,value)
Draws a line tangent to expression at X=value.
[2ND][DRAW]
DRAW
5:Tangent(
trigonometry
Tangent(expression,value)
Draws a line tangent to expression at X=value.
[2ND][DRAW]
DRAW
5:Tangent(
trigonometry
tanh(value)
Returns hyperbolic tangent of a real number, expression, or list.
[2ND][CATALOG]
tanh(
trigonometry
tanh-1(value)
Returns the hyperbolic arctangent of a real number, expression, or list.
[2ND][CATALOG]
tanh-1(
statistics
tcdf(lowerbound,upperbound,df)
$tcdf(-\infty,0,df) = \frac {1}{2}$
$tcdf(-\infty,upbnd,df) = \frac {1}{2} + tcdf(0,upbnd,df)$
$tcdf(-upbnd,upbnd,df) = 2tcdf(0,upbnd,df)$
Computes the Student-t distribution probability between lowerbound and upperbound for the specified degrees of freedom df.
http://tibasicdev.wikidot.com/tcdf
[2ND][DISTR]
6:tcdf(
graph
Text(row,column,text1,text2,...,text n)
Writes text on graph beginning at pixel (row,column), where 0 ≤ row ≤ 57 and 0 ≤ column ≤ 94.
[2ND][DRAW]
DRAW
0:Text(
program
Then
See If:Then
Used in a program.
[PRGM]
CTL
2:Then
time
Time
Sets sequence graphs to plot with respect to time.
[2ND][FORMAT]
Time
time
timeCnv(seconds)
Converts seconds to units of time that can be more easily understood for evaluation. The list is in {days,hours,minutes,seconds} format.
[2ND][CATALOG]
statistics
tpdf(x,df)
$tpdf(t,df) = \frac {\Gamma((df + 1)/2)}{\sqrt{df \pi} \, \Gamma(df/2)}\, \left (1+ \frac {t^2} {df} \right) ^{-\frac {1}{2} (df + 1)}$
Computes the probability density function (pdf) for the Student-t distribution at a specified x value with specified degrees of freedom df.
http://tibasicdev.wikidot.com/tpdf
[2ND][DISTR]
5:tpdf(
graph
Trace
Displays the graph and enters TRACE mode.
[TRACE]
matrix
transpose matrixT
Returns a matrix in which each element (row,column) is swapped with the corresponding element (column,row) of matrix.
[2ND][MATRIX]
MATH
2:T
statistics
T-Test Data μ0,list,freqlist,μ alternative,Calculate/Draw
Performs a t test with frequency freqlist.
http://tibasicdev.wikidot.com/t-test
http://users.rowan.edu/~schultzl/TI/tTest_StatI.pdf
[STAT]
TESTS
2:T-Test
statistics
T-Test Stats μ0, x̄,Sx,n,μ alternative,Calculate/Draw
Performs a t test with frequency freqlist.
http://tibasicdev.wikidot.com/t-test
http://users.rowan.edu/~schultzl/TI/tTest_StatI.pdf
[STAT]
TESTS
2:T-Test
statistics
TInterval Data list,freqlist,c-level
Computes a t confidence interval.
http://tibasicdev.wikidot.com/tinterval
[STAT]
TESTS
8:TInterval
statistics
TInterval Stats x̄,Sx,n,c-level
Computes a t confidence interval.
http://tibasicdev.wikidot.com/tinterval
[STAT]
TESTS
8:TInterval
statistics
2-SampTInt Data list1,list2,freqlist1,freqlist2,c-level,pooled,Calculate
Computes a two-sample t confidence interval.
http://tibasicdev.wikidot.com/search:site/q/2-samptint
[STAT]
TESTS
0:2-SampTInt
statistics
2-SampTInt Stats x̄1,Sx1,n1,x̄2,Sx2,n2,c-level,pooled,Calculate
Computes a two-sample t confidence interval.
http://tibasicdev.wikidot.com/search:site/q/2-samptint
[STAT]
TESTS
0:2-SampTInt
statistics
2-SampTTest Data list1,list2,freqlist1,freqlist2,μ alternative,pooled,Calculate/Draw
Computes a two-sample t test.
http://tibasicdev.wikidot.com/2-sampttest
[STAT]
TESTS
4:2-SampTTest
statistics
2-SampTTest Data x̄1,Sx1,n1,x̄2,Sx2,n2,μ alternative,pooled,Calculate/Draw
Computes a two-sample t test.
http://tibasicdev.wikidot.com/2-sampttest
[STAT]
TESTS
4:2-SampTTest
finance
tvm_FV[(N,I%,PV,PMT,P/Y,C/Y)]
Computes the future value.
[APPS]1:Finance
CALC
6:tvm_FV
finance
tvm_I%[(N,PV,PMT,FV,P/Y,C/Y)]
Computes the annual interest rate.
[APPS]1:Finance
CALC
3:tvm_I%
finance
tvm_N[(I%,PV,PMT,FV,P/Y,C/Y)]
Computes the number of payment periods.
[APPS]1:Finance
CALC
5:tvm_N
finance
tvm_Pmt[(N,I%,PV,FV,P/Y,C/Y)]
Computes the amount of each payment.
[APPS]1:Finance
CALC
2:tvm_Pmt
finance
tvm_PV[(N,I%,PMT,FV,P/Y,C/Y)]
Computes the present value.
[APPS]1:Finance
CALC
4:tvm_PV
memory
UnArchive
Moves the specified variables from the user data archive memory to RAM. To archive variables, use Archive.
[2ND][MEM]
6:UnArchive
format
Un/d
Displays results as a mixed number, if applicable.
[MATH]
NUM
C: Un/d
graph
uvAxes
Sets sequence graphs to plot u(n) on the x-axis and v(n) on the y-axis.
[2ND][FORMAT]
uv
graph
uwAxes
Sets sequence graphs to plot u(n) on the x-axis and w(n) on the y-axis.
[2ND][FORMAT]
uw
graph
value
Displays the y-coordinate of a given x-coordinate.
[2ND][CALC]
1:value
statistics
variance(list[,freqlist])
Returns the variance of the elements in list with frequency freqlist.
[2ND][LIST]
MATH
8:variance(
statistics
var stats 1-Var Stats [Xlist,freqlist]
Performs one-variable analysis on the data in Xlist with frequency freqlist.
[STAT]
CALC
1:1-Var Stats
statistics
var stats 2-Var Stats [Xlist,Ylist,freqlist]
Performs two-variable analysis on the data in Xlist and Ylist with frequency freqlist.
[STAT]
CALC
2:2-Var Stats
graph
Vertical x
Draws a vertical line at x.
[2ND][DRAW]
DRAW
4:Vertical
graph
vwAxes
Sets sequence graphs to plot v(n) on the x-axis and w(n) on the y-axis.
[2ND][FORMAT]
vw
graph
Web
Sets sequence graphs to trace as webs.
[2ND][FORMAT]
Web
program
while :While condition
:commands
:End
:command
Executes commands while condition is true.
[PRGM]
CTL
5:While
logic
xor valueA xor valueB
Returns 1 if only valueA or valueB = 0. valueA and valueB can be real numbers, expressions, or lists.
[2ND][TEST]
LOGIC
3:xor
graph
ZBox
Displays a graph, lets you draw a box that defines a new viewing window, and updates the window.
[ZOOM]
ZOOM
1:ZBox
graph
ZDecimal
Adjusts the viewing window so that ΔX=0.1 and ΔY=0.1, and displays the graph screen with the origin centered on the screen.
[ZOOM]
ZOOM
4:ZDecimal
graph
zero
Calculates the zeroes of a function.
[2ND][CALC]
2:zero
graph
ZFrac1/2
Sets the window variables so that you can trace in increments of 1/2, if possible. Sets ΔX and ΔY to 1/2.
[ZOOM]
ZOOM
B:ZFrac1/2
graph
ZFrac1/3
Sets the window variables so that you can trace in increments of 1/3, if possible. Sets ΔX and ΔY to 1/3.
[ZOOM]
ZOOM
C:ZFrac1/3
graph
ZFrac1/4
Sets the window variables so that you can trace in increments of 1/4, if possible. Sets ΔX and ΔY to 1/4.
[ZOOM]
ZOOM
D:ZFrac1/4
graph
ZFrac1/5
Sets the window variables so that you can trace in increments of 1/5, if possible. Sets ΔX and ΔY to 1/5.
[ZOOM]
ZOOM
E:ZFrac1/5
graph
ZFrac1/8
Sets the window variables so that you can trace in increments of 1/8, if possible. Sets ΔX and ΔY to 1/8.
[ZOOM]
ZOOM
F:ZFrac1/8
graph
ZFrac1/10
Sets the window variables so that you can trace in increments of 1/10, if possible. Sets ΔX and ΔY to 1/10.
[ZOOM]
ZOOM
G:ZFrac1/1
graph
ZInteger
Redefines the viewing window using these dimensions:
ΔX=1 Xscl=10
ΔY=1 Yscl=10
[ZOOM]
ZOOM
8:ZInteger
graph
Zoom In
Magnifies the part of the graph that surrounds the cursor location.
[ZOOM]
ZOOM
2:Zoom In
graph
Zoom Out
Displays a greater portion of the graph, centered on the cursor location.
[ZOOM]
ZOOM
3:Zoom Out
graph
ZoomFit
Recalculates Ymin and Ymax to include the minimum and maximum Y values, between Xmin and Xmax, of the selected functions and replots the functions.
[ZOOM]
ZOOM
0:ZoomFit
graph
ZoomRcl
Graphs the selected functions in a user-defined viewing window.
[ZOOM]
MEMORY
3:ZoomRcl
graph
ZoomStat
Redefines the viewing window so that all statistical data points are displayed.
[ZOOM]
ZOOM
9:ZoomStat
graph
ZoomSto
Immediately stores the current viewing window.
[ZOOM]
MEMORY
2:ZoomSto
graph
ZPrevious
Replots the graph using the window variables of the graph that was displayed before you executed the last ZOOM instruction.
[ZOOM]
MEMORY
1:ZPrevious
graph
ZQuadrant1
Displays the portion of the graph that is in quadrant 1.
[ZOOM]
ZOOM
A:ZQuadrant1
graph
ZSquare
Adjusts the X or Y window settings so that each pixel represents an equal width and height in the coordinate system, and updates the viewing window.
[ZOOM]
ZOOM
5:ZSquare
graph
ZStandard
Replots the functions immediately, updating the window variables to the default values.
[ZOOM]
ZOOM
6:ZStandard
statistics
Z-test Data μ0,σ,x̄,n,μ alternative,Calculate/Draw
Computes a two-sample z test.
http://tibasicdev.wikidot.com/z-test
[STAT]
TESTS
1:Z-Test(
statistics
Z-test Stats σ1,σ2,list,freqlist,alternative,Calculate/Draw
Computes a two-sample z test.
http://tibasicdev.wikidot.com/z-test
[STAT]
TESTS
1:Z-Test(
statistics
1-PropZInt x,n,c-level,Calculate
Computes a one-proportion z confidence interval
http://tibasicdev.wikidot.com/1-propzint
http://users.rowan.edu/~schultzl/TI/1PropZInterval_StatI.pdf
[STAT]
TESTS
A:1-PropZInt(
statistics
1-PropZTest p0,x,n,prop alternative,Calculate/Draw
Computes a one-proportion z test.
http://tibasicdev.wikidot.com/1-propztest
http://users.rowan.edu/~schultzl/TI/1-propZTest_StatI.pdf
[STAT]
TESTS
5:1-PropZTest(
statistics
2-PropZInt x1,n1,x2,n2,c-level,Calculate
Computes a two-proportion z interval.
http://tibasicdev.wikidot.com/2-propzint
[STAT]
TESTS
B:2-PropZInt(
statistics
2-PropZTest x1,n1,x2,n2, p1 alternative,Calculate/Draw
Computes a two-proportion z test.
http://tibasicdev.wikidot.com/2-propztest
[STAT]
TESTS
6:2-PropZTest(
statistics
2-SampZInt Data σ1,σ2,list1,list2,freqlist1,freqlist2,c-level,Calculate
Computes a two-sample z confidence interval.
http://tibasicdev.wikidot.com/2-sampzint
[STAT]
TESTS
9:2-SampZInt(
statistics
2-SampZInt Stats σ1,σ2,x̄1,n1,x̄2,n2,c-level,Calculate
Computes a two-sample z confidence interval.
http://tibasicdev.wikidot.com/2-sampzint
[STAT]
TESTS
9:2-SampZInt(
statistics
2-SampZTest Data σ1,σ2,list1,list2,freqlist1,freqlist2,μ alternative,Calculate/Draw
Computes a two-sample z test.
http://tibasicdev.wikidot.com/2-sampztest
[STAT]
TESTS
3:2-SampZTest(
statistics
2-SampZTest Stats σ1,σ2,x̄1,n1,x̄2,n2,μ alternative,Calculate/Draw
Computes a two-sample z test.
http://tibasicdev.wikidot.com/2-sampztest
[STAT]
TESTS
3:2-SampZTest(
statistics
ZInterval Data σ,list,freqlist,c-level
Computes a z confidence interval.
http://tibasicdev.wikidot.com/search:site/q/zinterval
[STAT]
TESTS
7:ZInterval
statistics
ZInterval Stats σ,x̄,n,c-level
Computes a z confidence interval.
http://tibasicdev.wikidot.com/search:site/q/zinterval
[STAT]
TESTS
7:ZInterval
graph
ZTrig
Replots the functions immediately, updating the window variables to preset values for plotting trig functions.
[ZOOM]
ZOOM
7:ZTrig
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Questions, comments, suggestions: Dr. Denise Meeks, email: tucsonkosmicgirl@gmail.com
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