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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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Penfield, Randall D.; Giacobbi, Peter R., Jr.; Myers, Nicholas D. – Research Quarterly for Exercise and Sport, 2007
One aspect of construct validity is the extent to which the measurement properties of a rating scale are invariant across the groups being compared. An increasingly used method for assessing between-group differences in the measurement properties of items of a scale is the framework of differential item functioning (DIF). In this paper we…
Descriptors: Physical Education, Test Items, Construct Validity, Test Validity