Texas Instruments TI-83 Manual Book page 321

8. Press Í to select
Press † Í to select " (scatter plot). Press
† y d to specify
y e to specify
Í to select
on the scatter plot.
9. Press q
menu. The window variables are adjusted
ZOOM
automatically, and plot 1 is displayed. This is a
scatter plot of the time-versus-length data.
Since the scatter plot of time-versus-length data appears to be
approximately linear, fit a line to the data.
10. Press ... ~
regression model) from the
LinReg(ax+b)
TI-83 Plus Statistics
, which turns on plot 1.
On
Xlist:L
1
for plot 1. Press † ~
Ylist:L
2
as the
Mark
+
to select
9 9:ZoomStat
to select
4 4:LinReg(ax+b)
is pasted to the home screen.
for plot 1. Press †
for each data point
from the
(linear
menu.
STAT CALC
318