Texas Instruments TI-84 Plus - Page 619

Appendix A: Functions and Instructions 616
1-Var Stats [Xlistname,
freqlist]
Performs one-variable
analysis on the data in
Xlistname with frequency
freqlist.
…
CALC
1:1-Var Stats
2-Var Stats [Xlistname,
Ylistname,freqlist]
Performs two-variable
analysis on the data in
Xlistname and Ylistname with
frequency freqlist.
…
CALC
2:2-Var Stats
variance(list[,freqlist]) Returns the variance of the
elements in list with
frequency freqlist.
y 9
MATH
8:variance(
Vertical x Draws a vertical line at x.
y <
DRAW
4:Vertical
vwAxes Sets sequence graphs to
plot v(n) on the x-axis and
w(n) on the y-axis.
†
y .
vw
Web Sets sequence graphs to
trace as webs.
†
y .
Web
:While condition
:commands
:End
:command
Executes commands while
condition is true.
† 
CTL
5:While
F unction or
Instruction/Arguments Result
Key or
Keys/Menu or
Screen/Item