Correlations of mental tests with each other and with cognitive variables are highest for low IQ groups

"General Intelligence," Objectively Determined and Measured

C. Spearman · The American Journal of Psychology · 1904 · 6.2K citations

Education, Behavioral Sciences, Psychology +8

Handbook of human intelligence

C.R. Brand · Behaviour Research and Therapy · 1984 · 215 citations

Computing, Computer Science, Psychology +9

On the formation of psychological traits.

Anne Anastasi · American Psychologist · 1970 · 130 citations

Social Sciences, Psychology, Social Psychology +10

Theoretical notions of intelligence and mental retardation.

Douglas K. Detterman · PubMed · 1987 · 112 citations

Social Sciences, Behavioral Sciences, Psychology +11

A Measure of the Average Intercorrelation

Henry F. Kaiser · Educational and Psychological Measurement · 1968 · 71 citations

Social Sciences, Psychology, Social Psychology +10