TI-84: Residuals & Residual Plots

1. Add the residuals to L3. There are two ways to add the residuals to a list.

1.1. Method 1:

Go to the main screen.  [2nd] "list" [ENTER].  Scroll down and select RESID. [Enter]. [STO->] [2nd] "list". Select "3: L3" [ENTER].

Method 1:

1.2. Method 2:

Go to [Stat] "1: Edit". Select L3 with the arrow keys. [Enter] [2nd] "list".  Scroll down and select RESID. [Enter] [Enter] again.

Method 2:

2. Turn off "Y1" in your functions list.  Click on the = sign. Press [ENTER].  Press [ENTER] again to get it back.

Turn off "Y1" in your functions list.  Click on the = sign. Press [ENTER].  Press [ENTER] again to get it back.

3. Go to Stat PLots to change the lists in Plot1.

Change the Ylist to L3.

Go to Stat PLots to change the lists in Plot1.

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

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