Texas Instruments TI-Nspire CAS User Manual

PowerReg
Catalog >
Category is a list of category codes for the
corresponding X and Y data.
Include is a list of one or more of the
category codes. Only those data items
whose category code is included in this list
are included in the calculation.
For information on the effect of empty
elements in a list, see “Empty (Void)
Elements,” page 232.
Output
variable
Description
stat.RegEqn
Regression equation: a•(x)
b
stat.a, stat.b Regression coefficients
stat.r
2
Coefficientof linear determination for transformeddata
stat.r Correlation coefficient for transformed data (ln(x), ln(y))
stat.Resid Residuals associated with the power model
stat.ResidTrans Residuals associated with linear fitof transformed data
stat.XReg
Listof data points in the modifiedX List actually used in the regression based on
restrictions of Freq, Category List, and Include Categories
stat.YReg
Listof data points in the modifiedY List actually used inthe regression basedon
restrictions of Freq, Category List, and Include Categories
stat.FreqReg
Listof frequencies corresponding to stat.XReg and stat.YReg
Prgm
Catalog >
Prgm
Block
EndPrgm
Template for creating a user-defined
program. Must be used with the Define,
Define LibPub, or Define LibPriv command.
Block can be a single statement, a series
of statements separated with the “:”
character, or a series of statements on
separate lines.
Calculate GCD and display intermediate
results.
Alphabetical Listing 135

Texas Instruments TI-Nspire CAS Specifications

General

Type	Graphing
Cover	-
Form factor	Pocket
Control type	Buttons, Touch
Product color	Grey, Silver
Digits	- digits
Display tilting	No
Display resolution	320 x 240 pixels
Display number of lines	- lines
Compatible operating systems	Windows XP/2000\\r Mac OS X 10.4/10.5
Battery type	AAA
Power source	Battery
Number of batteries supported	4
USB port	Yes
USB 2.0 ports quantity	1
RAM capacity	16 MB
ROM capacity	20 MB

Weight and Dimensions

Depth	198.3 mm
Width	100 mm
Height	28.7 mm