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Knapp-Lee, Lisa J.; Michael, William B. – Educational and Psychological Measurement, 1985
Construct validity was demonstrated for sixteen career subclusters through factor analysis of an occupational inventory based on interests in professional level job activities. (Author/LMO)
Descriptors: Careers, Cluster Grouping, Factor Analysis, Factor Structure

Knapp-Lee, Lisa; Michael, William B. – Educational and Psychological Measurement, 1983
This study (1) provided evidence concerning the construct validity of scales based on the clusters found in a revised, professional-level form of the California Occupational Preference System Interest Inventory and (2) examined the degree of internal consistency of the 16 newly devised subscales. (Author/PN)
Descriptors: Career Planning, Cluster Grouping, Correlation, Factor Analysis