Critically examining common statistical approaches and their strengths and weaknesses is an important step in advancing recreation and leisure sciences. To continue this critical examination and to inform methodological decision making, this study compared three approaches to determine how alternative approaches may result in contradictory…

Examined the utility of the aggregation method as a measure of behavioral consistency in 26 studies involving computer-generated, repeated-measurement data. Concluded that aggregation produces spuriously high estimates of behavioral consistency. The Spearman-Brown prophecy formula and coefficient alpha accurately predict the results of the…

The goal of this investigation was to derive a common battery of tests for both whites and negroes, and utilizing, if possible, uniform selection standards. (Author)

Matriculation regulations in California require that community colleges which adopt standardized placement tests demonstrate that the tests are valid predictors of future course success. A positive correlation of at least .35 between test score and subsequent student performance in a particular course is needed to demonstrate the predictive…

To assess structural coupling in schools, investigators must first have measures with established reliability and validity levels. Structural coupling refers to the mechanisms and norms in organizations that influence interactions among individuals. For three structural coupling measurement techniques--participant observation, interviews, and…

A copying test (VAT) is described in which the test items can function as teaching objectives with the expectation that acquiring competency in the represented behaviors will be generalized to other visual-motor tasks. Six hundred and sixty-seven kindergarten first- and second-grade children were tested. Results show: (1) a reliable scoring method…