Adam M. Enders

Introductory Material

• Intro/Course Overview

• Data Theory and Dimensionality

• Measurement Theory and Optimal Scaling

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Unidimensional Scales and Reliability

• Summated Rating Model and Reliability

• Nonparametric IRT (Mokken Scaling)

• Parametric IRT

• Parametric and Nonparametric Unfolding

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Moving Multidimensional

• Vector Geometry

• SVD and Biplots

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Principal Components Analysis and Factor Analysis

• PCA

• (Exploratory) Factor Analysis

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Multidimensional Scaling

• Intro to MDS/Classical MDS

• Nonmetric MDS and Interpretation

• Multidimensional Unfolding and the Vector Model

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Correspondence Analysis

• CA and MCA