Abstract: The reliability of Likert scale measurements is crucial for ensuring the validity of research findings and the consistency of questionnaire instruments. In this study, we employed Cronbach's ...

Simple procedures for estimating interrater reliability are presented using the new SPSS for Windows 5.0 program. Both the interrater reliability for averaged ratings and the intraclass correlation ...

To examine the reliability of a set of health-related physical fitness tests used in the European Union-funded Healthy Lifestyle in Europe by Nutrition in Adolescence (HELENA) Study on lifestyle and ...