Topic: Two-Proportion Inference

Planning Sample Sizes for a Proportion Difference

Setting up a Two-Proportion Hypothesis Test

Interpreting Confidence Intervals for Risk Differences

Diagnosing Sparse Counts and Unstable Ratio Estimates

Deriving the Sampling Distribution of a Difference

Deriving a Confidence Interval for Relative Risk

Deriving a Confidence Interval for an Odds Ratio

Defining a Difference in Two Population Proportions

Comparing Risks With the Relative Risk

Comparing Odds With the Odds Ratio