Features of the Fourth Edition include:
New material on sample size calculations for chance-corrected agreement coefficients, as well as for intraclass correlation coefficients. The researcher will be able to determine the optimal number raters, subjects, and trials per subject.The chapter entitled “Benchmarking Inter-Rater Reliability Coefficients” has been entirely rewritten.The introductory chapter has been substantially expanded to explore possible definitions of the notion of inter-rater reliability.All chapters have been revised to a large extent to improve their readability.Dr K. Gwet is a statistical consultant, researcher and instructor with over 15 years of consulting experience in various industries. He has several publications in the field of inter-rater and intra-rater reliability assessment, in peer-reviewed journals.