Repeated Measures Designs

Last updated on 2025-08-12 | Edit this page

Overview

Questions

  • What is a repeated measures design?

Objectives

  • A repeated measures design measures the response of experimental units repeatedly during the study.

Repeated measures designs, also called longitudinal designs, investigate change in response over time in the same experimental unit.
## Drug effect on heart rate

Among-subject vs. within-subject variability


Each subject can be its own control

crossover design for heart rate


Key Points
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