This study examined the differences in verbal and numerical ability according to the extreme Verbal (V) and Quantitative (Q) SCAT scores. Validity and clinical scales were analyzed as separate profiles. The results supported previous studies.
Dana, Richard H. and Dahlke, Arnold E., "Extended Report of Intraindividual Verbal-Numerical Discrepancies and Personality" (1963). Regional Research Institute for Human Services Publications. 10.