Operation Manual

12-4 Statistics
8212STAT.DOC TI-82, Chapter, English Bob Fedorisko Revised: 02/09/01 9:23 AM Printed: 02/09/01
12:42 PM Page 4 of 22
After entering and sorting the data, set up the statistical calculations, then
perform the calculations, storing the equations in the Y= list.
9. Press
… ~
to display the
STAT CALC
menu.
10. Press
3
(to select
SetUp...
).
The
SET UP CALCS
screen appears.
Xlist
for
2-Var
should be
L
1
;
Ylist
should be
L
2
; and
Freq
should be
1
.
11. Press
… ~
4
(to select
Med
.
Med
). The
instruction is copied to the Home screen. Press
Í
to calculate a line fitting the data using
the
SET UP CALCS
settings. The model
coefficients are displayed on the Home screen.
12. In
Func
MODE
, press
o
to display the
Y=
editor. Clear
Y
1
and
Y
2
if necessary.
Press

to display the
VARS
screen.