References
- Anastasi, A., and Foley, J. Differential Psychology” New York: Macmillan, 1949.
- Lentz, T. F. Sex differences in schoo1 marks with achievement test scores constant. School and Society, 1929, 29, 65–68.
- Wherry, R. J. A new iterative method of correcting erroneous communality estimates infactor analysis. Psychometrika, 1949, 14, 231–241.