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Gotwals, John K.; Dunn, John G. H. – Measurement in Physical Education and Exercise Science, 2009
This article presents a chronology of three empirical studies that outline the measurement process by which two new subscales ("Doubts about Actions" and "Organization") were developed and integrated into a revised version of Dunn, Causgrove Dunn, and Syrotuik's (2002) "Sport Multidimensional Perfectionism Scale"…
Descriptors: Construct Validity, Measures (Individuals), Multidimensional Scaling, Multitrait Multimethod Techniques
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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