Chapter 8. Repeated Measures Analysis
8.1 Introduction 125
8.2 Synopsis 125
8.3 Examples 129
8.4 Details & Notes 160
8.1 Introduction
Repeated measures refer to multiple measurements taken from the same experimental unit, such as serial evaluations over time on the same patient. Special attention is given to these types of measurements because they cannot be considered independent. In particular, the analysis must make provisions for the correlation structure.
Most clinical studies require outpatients to return to the clinic for multiple visits during the trial with response measurements made at each. This is the most common example of a repeated measures experiment in clinical trials. The data generated are sometimes referred to as 'longitudinal' data. ...
Get Common Statistical Methods for Clinical Research with SAS Examples, Third Edition, 3rd Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
