Texas Instruments TI-83

TI-83 Plus Tables and Reference Information 660

Function or Instruction/

Arguments Result Key or Keys/

Menu or Screen/Item

DiagnosticOff Sets diagnostics-off mode; r, r2, and

R2 are not displayed as regression

model results.

y N

DiagnosticOff

DiagnosticOn Sets diagnostics-on mode; r, r2, and

R2 are displayed as regression

model results.

y N

DiagnosticOn

dim(listname)Returns the dimension of listname.y 9

OPS

3:dim(

dim(matrixname)Returns the dimension of

matrixname as a list. y >

MATH

3:dim(

length!dim(listname)Assigns a new dimension (len

th) to a

new or existing listname.y 9

OPS

3:dim(

{rows,columns}!

dim(matrixname)Assigns new dimensions to a new or

existing matrixname.y >

MATH

3:dim(

Disp Displays the home screen. † 

I/O

3:Disp

Disp [valueA,valueB,

valueC,...,value n]Displays each value. † 

I/O

3:Disp

DispGraph Displays the graph. † 

I/O

4:DispGraph