CPM Student GuidebookTI-84 Graphing Calculator Bivariate DataTI-84: Least Squares Regression Line (LSRL)

TI-84: Least Squares Regression Line (LSRL)

1. Enter your data in L1 and L2.

Note: Be sure that your Stat Plot is on and indicates the Lists you are using.

Enter your data in L1 and L2.

2. Go to [STAT] "CALC" "8: LinReg(a+bx).  This is the LSRL.

Go to [STAT] "CALC" "8: LinReg(a+bx).  This is the LSRL.

3. Enter L1, L2, Y1 at the end of the LSRL.

[2nd] L1, [2nd] L2, [VARS] "Y-VARS" "Y1" [ENTER]

Enter L1, L2, Y1 at the end of the LSRL.

4. To view, go to [Zoom] "9: ZoomStat".

Note: View individual data points using the [TRACE] button

To view, go to [Zoom] "9: ZoomStat".