Sample size requirements for estimating intraclass correlations with desired precision

2002929 citationsJournal Article

Authors

Douglas G. Bonett · Iowa State University

Abstract

A method is developed to calculate the approximate number of subjects required to obtain an exact confidence interval of desired width for certain types of intraclass correlations in one-way and two-way ANOVA models. The sample size approximation is shown to be very accurate.

Topics & Keywords

Reliability and Agreement in Measurement Statistical Methods and Bayesian Inference Advanced Statistical Methods and Models

UN Sustainable Development Goals

Reduced inequalities

Publication Details

Published in: Statistics in Medicine

Volume 21, Issue 9, pp. 1331-1335

DOI: 10.1002/sim.1108

Field-Weighted Citation Impact: 4.14