1. Inference for Two-way Tables
Section 13.2

2. Two parts for dealing with many comparisons
Overall test
Follow-up analysis

3. Expected Counts For a two-way table, the expected count is:
(row total x column total)/ table total

4. Chi-Square Statistic
Measure of how far the observed counts in a two-way table are from the expected counts

5. Chi-Square Test of Association/Independence
Used to test null hypothesis when you have a two-way table from a single SRS with each individual classified according to both of two categorical variables

6. Practice Problems Section 13.2 Practice Chapter 13 Review
pg. 766 #
Chapter 13 Review
pg. 770 #