HP 39g+ - Manual (Page 96)

8-4 Statistics aplet
Plot the graph
9. Plot the graph.
>3/27@
Draw the
regression
curve
10. Draw the regression curve (a curve to fit the data points).
H@IV• ADU•
This draws the
regression line for the
best linear fit.
Display the
equation for
best linear fit
11. Return to the Symbolic view.
>6<0%@
12. Display the equation for the best linear fit.
*e, to move to the
FIT1
field
TCPX•
The full FIT1
expression is shown. The
slope (m) is 425.875.
The y-intercept (b) is about 376.25.