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Appendix A: Function and Instruction Reference
309
73A-ENG.DOC AppxA: Function/Instruction Reference, English Julie Hewlett Revised: 07/29/98 1:10 PM Printed:
05/19/99 9:03 AM Page 309 of 36
2-Var Stats [XList,YList,freq]
-v
CALC
Analyzes and returns data for two lists, XList and
YList, with two measured variables, X, the
independent variable, and Y, the dependent variable.
The frequency list, freq, is the frequency of
occurrence for each corresponding data point in
XList and YList. Defaults for XList and YList are
L
1
and
L
2
.
{1,2,3}
Ü
L
2
b
{1 2 3}
{4,5,6}
Ü
L
3
b
{4 5 6}
{2,4,2}
ܨ
FREQ
b
{2 4 2}
2-Var Stats L
2,
L
3,
¨
FREQ
b
Vertical x
2
DRAW
Draws a vertical line on the current graph at X=x. x
can be an expression but not a list.
Vertical 4.5
b
:While condition
:block (while condition is true)
:End
:command
8CTL
Programming command; tests condition before
commands in loop are executed.
While
block of
commands WHILE condition is true.
PROGRAM:WHILE
:0
Ü
I:0
Ü
J
:While I<6
:I+1
Ü
I:J+1
Ü
J
:Disp "J=",J
:Pause
:End
xyLine
See Plot1: xyLine Plot