Topic: Two-Proportion Inference

Worked Tests for Differences in Proportions

Worked Confidence Intervals for Two Proportions

Why the Two-Proportion Test Uses a Pooled Estimate

The Independent Bernoulli Model for Two Groups

The Confidence Interval and Test Connection

Testing Equality of Risks With a Relative Risk

Testing an Odds Ratio Against One

Representing Two-Group Data With Counts and Proportions

Reporting Two-Proportion Results Without Overclaiming

Relative Risk Versus Odds Ratio