EbelR. L. “Estimation of the Reliability of Ratings.” Psychometrika, XVI (1951), 407–424.
2.
HillsJ. R.The Relationship between Certain Factor-Analyzed Abilities and Success in College Mathematics. Reports from the Psychological Laboratory, No. 15. Los Angeles: University of Southern California, 1955.
3.
GreenR. R.GuilfordJ. P.ChristensenP. R.ComreyA. L. “A Factor-Analytic Study of Reasoning Abilities.” Psychometrika, XVIII (1953), 135–160.
HertzkaA. F.GuilfordJ. P.ChristensenP. R.BergerR. M.A Factor-Analytic Study of Evaluative Abilities. Educational and Psychological Measurement, XIV (1954), 581–597.
6.
LindquistE. F.Statistical Analysis in Educational Research. Boston: Houghton Mifflin, 1940.
7.
WilsonR. C.GuilfordJ. P.ChristensenP. R.LewisD. J. “A Factor-Analytic Study of Creative-Thinking Abilities.” Psychometrika, XIX (1954), 297–311.