Empirical Verification of the Radex Structure of Mental Abilities and Personality Traits1

Public opinion quarterly

Electoral Studies · 1983 · 554 citations

A Generalized Simplex for Factor Analysis

Louis Guttman · Psychometrika · 1955 · 118 citations

Natural Sciences, Mathematics, Optimization +3

An Outline of Some New Methodology for Social Research

Louis Guttman · Public Opinion Quarterly · 1954 · 114 citations

Social Sciences, Sociology, Applied Social Psychology +8

What Lies Ahead for Factor Analysis?

Louis Guttman · Educational and Psychological Measurement · 1958 · 67 citations

Social Sciences, Psychology, Measurement Invariance +11

THE SIMPLEX STRUCTURE OF THE PROGRESSIVE MATRICES TEST

K. R. Gabriel · British Journal of Statistical Psychology · 1954 · 16 citations

Natural Sciences, Educational Assessment, Mathematics +2