Unit 7: Inference When Variables are Related
Chapter 25: Comparing Counts
Learning Targets
- Understanding of what Chi-squared is and what conditions must be met to run a chi-squared test.
- Understanding of when to use a Chi-squared goodness-of-fit, Chi-squared test of homogeneity, and Chi-squared test of independence.
| Chapter 25 Notes |
| Chi-Squared Homogeneity Practice |
Videos
|
Chapter 25 Notes (above)
Chi-squared Goodness of Fit Example (above)
Chi-square Homogeneity Example (above)
Chi-Squared Tables (above)
|
Step-by-Step Example Page 676 (above)
Step-by-Step Example Page 683 (above)
Step-by-Step Example Page 689 (above)
|
Chapter 26: Inference for Regression
Learning Targets
- Understanding of what conditions must be met to run inference for Linear Regression.
- Understanding how to calculate and interpret a confidence interval for slope of a regression line.
| Chapter 26 Notes |
Videos
|
General info on what it is (above)
Chapter 26 Notes & Examples |
Step-by-Step Example Page 713 (above)
Step-by-Step Example Page 719 (above)
|