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Lindwall, Magnus; Palmeira, Antonio – Measurement in Physical Education and Exercise Science, 2009
The present study investigated the factorial validity and factorial invariance of the 21-item Exercise Dependence Scale-Revised using 162 Swedish and 269 Portuguese exercisers. In addition, the prevalence of exercise dependence symptoms and links to exercise behavior, gender, and age in the two samples was also studied. Confirmatory factor…
Descriptors: Measures (Individuals), Factor Analysis, Foreign Countries, Item Analysis
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Hirsch, Thomas M. – Journal of Educational Measurement, 1989
Equatings were performed on both simulated and real data sets using common-examinee design and two abilities for each examinee. Results indicate that effective equating, as measured by comparability of true scores, is possible with the techniques used in this study. However, the stability of the ability estimates proved unsatisfactory. (TJH)
Descriptors: Academic Ability, College Students, Comparative Analysis, Computer Assisted Testing