Today in class we...
- Reviewed how to make a histogram with our stamp problem!
- Discussed which point was the most influential (for our year vs. average marriage age homework from the past 2 nights)
- Nearly finished our chapter 9 powerpoint/notes
- Discussed what an outlier is
- Hypothesized about how a point will influence r, R^2, slope, and y-intercept based on its leverage and residual
- Compared regression data (r, R^2, slope, y-int) to determine if a point was influential
Page 213: 1, 7, 9
And here's tomorrow's homework in case you'd like to get a head start:
Page 213: 11 - 15 (all of them! and this will count as a double homework, our first hw of the 2nd quarter!)
See you all tomorrow!
No comments:
Post a Comment