Topic: Paired and Matched Designs

Worked Analysis of a Matched-Pair Study

Why Pairing Can Improve Precision

What Paired Designs Can Establish Causally

What Makes Two Observations a Pair?

Two-Time-Point Pairing Versus Longer Repeated Measures

The Paired T Procedure as a One-Sample Analysis

The Mean Within-Pair Difference as the Target

Standardized Effect Sizes for Paired Data

Planning the Number of Pairs for Precision

Pair-Randomized Experiments and Blocking