Development of a new Clarity of Auditory Imagery Scale

Evaluating the use of exploratory factor analysis in psychological research.

Leandre R. Fabrigar, Duane T. Wegener, Robert C. MacCallum et al. · Psychological Methods · 1999 · 8.9K citations

Social Sciences, Behavioral Sciences, Psychology +5

SPSS and SAS programs for determining the number of components using parallel analysis and Velicer’s MAP test

Brian P. O’Connor · Behavior Research Methods, Instruments, & Computers · 2000 · 4.1K citations · Full text

Computing, Biostatistics, Educational Measurement +4

Scale Development Research

Roger L. Worthington, Tiffany A. Whittaker · The Counseling Psychologist · 2006 · 3.8K citations

Social Sciences, Counseling, Psychology +13

Comparison of five rules for determining the number of components to retain.

William R. Zwick, Wayne F. Velicer · Psychological Bulletin · 1986 · 3K citations

Arts, Design, Decision Analysis +2

Determining the Number of Components from the Matrix of Partial Correlations

Wayne F. Velicer · Psychometrika · 1976 · 2.4K citations

Computing, Computer Science, Complex Systems +9