AP Stat – Notes, etc. for Class #21 (F/M, Oct 23/26)

Major topics for class #21 (F/M, Oct 23/26):

1. Extrapolation (trying to make predictions outside of the model)
2. Influential points and outliers
3. Computer printouts

For items 1 and 2, look through slides 13-23 of the following powerpoint:

• 8+9 Notes - Linear Regression [WEB]

For item 3, here are the notes/HW for computer printouts. Page 188 in the textbook has a nice quick explanation for how to get slope and intercept from these. Problems 1 and 2 are done as examples, so finish #3 and #4 accordingly.

• 8 Worksheet - Computer Output NOTES

And if you lost the sheet with all of the interpretations for regressions, here it is:

• 8 Notes - Regression Notes