Lesson learned

• Chapter1

  • Workflow for testing proportions vs. a hypothesized value
  • False negavie/false positive errors

• Chapter2

  • Testing differences in sample means between two groups using t-tests
  • Extending this to more than two groups using ANOVA and pairwise t-tests

• Chapter3

  • Testing differences in sample proportions between two groups using proportion tests
  • Using chi-square independence/goodness of fit tests

• Chapter4

  • Reviewing assumptions of parametric hypothesis tests
  • Examined non-parametric alternatives when assumptions aren't valid