Texas Instruments -84 Plus, Manual Book

Page: 619 / 696

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
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item