Topic: Unit 3: Inference for Categorical Data: Proportions

Type II Error Defined in Context

The Logic of a Significance Test

Testing a Treatment Effect in a Randomized Experiment

Testing a Claim Made by a Company or Agency

Stating Hypotheses for a Test of Homogeneity

Sampling Distribution of p-hat from a Claimed Percentage

Random Condition for Proportion Inference

Power of a Test Defined

Parameters Versus Statistics for Proportions

Matching Decisions Across Significance Levels