Texas Instruments TI-Nspire Reference Guide

TI-Nspire™ Reference Guide 109
U
V
stat.MedY Median of y
stat.Q
3
Y 3rd Quartile of y
stat.MaxY Maximum of y values
stat.G(x-v)
2
Sum of squares of deviations from the mean of x
stat.G(y-w)
2
Sum of squares of deviations from the mean of y
unitV()
Catalog
>
unitV(Vector1) ⇒ vector
Returns either a row- or column-unit vector, depending on the form of
Vector1.
Vector1 must be either a single-row matrix or a single-column
matrix.
unLock
Catalog
>
unLock Va r1 [, Va r2 ] [, Var 3] ...
unLock
Va r.
Unlocks the specified variables or variable group. Locked variables
cannot be modified or deleted.
See Lock, page 57, and getLockInfo(), page 42.
varPop()
Catalog
>
varPop(List[, freqList]) ⇒ expression
Returns the population variance of List.
Each freqList element counts the number of consecutive occurrences
of the corresponding element in List.
Note: List must contain at least two elements.
If an element in either list is empty (void), that element is ignored,
and the corresponding element in the other list is also ignored. For
more information on empty elements, see page 131.
Output variable Description

Texas Instruments TI-Nspire Specifications

General

Type	Display
Form factor	Pocket
Product color	Blue, White
Display resolution	320 x 240 pixels
Display size (HxV) (imperial)	0 \
Compatible operating systems	Windows Vista/XP Mac OS X 10.4/10.5
Battery type	AAA
Number of batteries supported	4

Weight and Dimensions

Dimensions (WxDxH)	100 x 198.3 x 28.7 mm