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Cattell, Raymond B.; Krug, Samuel E. – Educational and Psychological Measurement, 1986
Critics have occasionally asserted that the number of factors in the 16PF tests is too large. This study discusses factor-analytic methodology and reviews more than 50 studies in the field. It concludes that the number of important primaries encapsulated in the series is no fewer than the stated number. (Author/JAZ)
Descriptors: Correlation, Cross Cultural Studies, Factor Analysis, Maximum Likelihood Statistics
Peer reviewed Peer reviewed
Cattell, Raymond B.; Cattell, Heather E. P. – Educational and Psychological Measurement, 1995
The development of the new fifth edition of the Sixteen Personality Factor Questionnaire (16PF) is described. The factor structure of the new 16PF was explored with 4 samples ranging from 646 to 3,498 subjects. Results support the validity of the 16PF factor structure and its continuity with earlier versions. (SLD)
Descriptors: Adults, Factor Analysis, Factor Structure, Personality Assessment