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Direct linkPenfield, Randall D.; Giacobbi, Peter R., Jr – Measurement in Physical Education and Exercise Science, 2004
Item content-relevance is an important consideration for researchers when developing scales used to measure psychological constructs. Aiken (1980) proposed a statistic, "V," that can be used to summarize item content-relevance ratings obtained from a panel of expert judges. This article proposes the application of the Score confidence interval to…
Descriptors: Intervals, True Scores, Content Validity, Sport Psychology
Myers, Nicholas D.; Wolfe, Edward W.; Feltz, Deborah L.; Penfield, Randall D. – Measurement in Physical Education and Exercise Science, 2006
This study (a) provided a conceptual introduction to differential item functioning (DIF), (b) introduced the multifaceted Rasch rating scale model (MRSM) and an associated statistical procedure for identifying DIF in rating scale items, and (c) applied this procedure to previously collected data from American coaches who responded to the coaching…
Descriptors: Test Bias, Rating Scales, Personality, Item Response Theory
