Psychometrics: Mental Tests
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Sir Francis Galton
Karl Pearson
Charles Spearman
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Correlation
Single Factor Analysis
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L. L. Thurstone
Multiple Factor Analysis\-----------------------------|
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Warren Torgerson \Clyde Coombs Louis Guttman Philosophy and
Classical Metric Scaling Unfolding Analysis Guttman Scaling Economics-----------------|
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| | | Hotelling, Black, Downs, McFadden Mathematics
| |------------- Georg Rasch Davis, Hinich, Ordeshook | |
-----Roger Shepard | Item Response Model | | Metroplis et al.
Joseph Kruskal-----| | Spatial (Geometric) Random Utility |
| |--------| | Theory of Choice Model |
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Non-Metric Multidimensional Scaling | | |-------------------- | |
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NOMINATE------|----------------------------------------| |
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Quadratic-Normal Scaling-------------------------------------------------|