Topic: Unit 3: Inference for Categorical Data: Proportions

Independence and the 10 Percent Condition

Interpreting a P-Value in Context

How Sample Size Affects Power

Four-Step Two-Proportion z-Test Walkthrough

Drawing Conclusions About Causation From Test Results

Consequences of Type I Versus Type II Errors

Confidence Intervals and Two-Sided Tests

Common Mistakes with Sampling Distributions of Proportions

Common Misconceptions About Alpha, Beta, and Power

Choosing Alpha Based on Error Consequences