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Slocum-Gori, Suzanne L.; Zumbo, Bruno D. – Social Indicators Research, 2011
Whenever one uses a composite scale score from item responses, one is tacitly assuming that the scale is dominantly unidimensional. Investigating the unidimensionality of item response data is an essential component of construct validity. Yet, there is no universally accepted technique or set of rules to determine the number of factors to retain…
Descriptors: Sample Size, Construct Validity, Measures (Individuals), Hypothesis Testing
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Visser, Beth A.; Ashton, Michael C.; Vernon, Philip A. – Intelligence, 2006
Gardner [Gardner, H. (2006-this issue). On failing to grasp the core of MI theory: A response to Visser et al. "Intelligence"] criticized some aspects of our empirical examination [Visser, B. A., Ashton, M. C., & Vernon, P. A. (2006-this issue). Beyond "g": Putting multiple intelligences theory to the test. "Intelligence"] of his "Theory of…
Descriptors: Construct Validity, Multiple Intelligences, Hypothesis Testing, Individual Differences