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Peer reviewedKafry, Ditsa; And Others – Applied Psychological Measurement, 1979
A series of behavioral expectation scale applications were analyzed in an attempt to point out an appropriate number of dimensions to be included in such studies. Results reflected the problems of dimension interdependence when the number of dimensions exceeds nine. (Author/JKS)
Descriptors: Behavior Rating Scales, Expectation, Factor Analysis, Higher Education
Download full textCarifio, James – 1992
Researchers and program evaluators would often like to use a particular instrument, but do not because it is too long or would require too much testing time. Having a validated set of objective procedures for reducing the size of an instrument could improve many research and evaluation efforts. This paper reports the results of test reduction or…
Descriptors: Attitude Measures, Elementary School Students, Factor Analysis, Intermediate Grades
