Example image of eyePlorer eyePlorer map for 'Louis Leon Thurstone': Psychometrics Psychophysics United States Factor analysis Law of comparative judgment Cornell University Mechanical engineering University of Chicago Alfred Binet Intelligence quotient Standard deviation Thurstone scale Environmentalist Hydroelectricity General intelligence factor Mental age Edward Thorndike J. P. Guilford Stanford-Binet Intelligence Scales Wechsler Adult Intelligence Scale Measurement Comparison Logistic function Normal distribution Rasch model Epistemology Discan Pairwise comparison ProScan Survey Richard L. Jenkins Stevens' power law Clark L. Wilson John Bissell Carroll Choice Modelling E-scape Demographics of atheism Thurston Intelligence Mode choice Level of measurement Arthur Jensen