Unit IV Review Day – Scatterplots and Regressions

If you missed the review day (Th/F, Oct 18/19), here is the rundown:

First, here is the test review, due on the day of your exam (scheduled for M/Tu, Oct 22/23):

Also, there some very brief notes on the effect of outliers on the slope of the regression line and the correlation coefficient:

Finally, here is the one practice problem that we worked in groups:

Class #20 Notes (Linear Regressions II) + WORKSHEET

For F/M, Oct 12/15, we continued with scatterplots and also covered computer printouts. Here are the handouts:

Here is the worksheet for homework (there are also some textbook problems as well):