Texas Instruments TI-Nspire CAS User Manual

100 Alphabetical Listing
LinRegtTest
Catalog >
For H
a
: β≠0 and ρ≠0 (default), set Hypoth=0
For H
a
: β<0 and ρ<0, set Hypoth<0
For H
a
: β>0 and ρ>0, set Hypoth>0
A summary of results is stored in the
stat.results variable. (See page 172.)
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 + b•x
stat.t
t-Statistic for significance test
stat.PVal Smallest level of significance at whichthe null hypothesis can be rejected
stat.df Degrees of freedom
stat.a, stat.b Regression coefficients
stat.s Standard error about the line
stat.SESlope Standard error of slope
stat.r
2
Coefficientof determination
stat.r Correlation coefficient
stat.Resid Residuals from the regression
linSolve()
Catalog >
linSolve(SystemOfLinearEqns, Var1,
Var2, ...) ⇒ list
linSolve(LinearEqn1 and LinearEqn2 and
..., Var1, Var2, ...) ⇒ list
linSolve({LinearEqn1, LinearEqn2, ...},
Var1, Var2, ...)⇒ list
linSolve(SystemOfLinearEqns, {Var1,
Var2, ...})⇒ list
linSolve(LinearEqn1 and LinearEqn2 and
..., {Var1, Var2, ...}) ⇒ list
linSolve({LinearEqn1, LinearEgn2, ...},
{Var1, Var2, ...}) ⇒ list

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