文件名称：Factor analyzing the Iowa tests of basic skills
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更新时间：2024-07-19 13:33:31
学术 论文
Factor analyzing the Iowa tests of basic skills FACTOR ANALYZING THE IOWA TESTS OF BASIC SKILLS RICHARD A. GUSTAFSON' Speculation concerning the number of underlying constructs being measured by the Iowa Tests of Basic Skills (ITBS) has been voiced in the past. In a review of the ITBS, Herrick (1959) postulated the presence of two or three basic skills rather than 5 or 11 as the subtest scores might indicate. A factor analytic study of the ITBS by Hoover (1967) emphasized the non- ind