r-cran-psy

GNU R procedures for psychometrics

Description

This package includes several procedures used in psychometrics and scaling, including:

* Cohen's Kappa and weighted Kappa (two-rater agreement tests)

* Cronbach's Alpha (an item-reliability test)

* Focused Principal Components Analysis

* Intraclass correlation coefficients

* Light's Kappa (an N-rater agreement test)

* Screeplots and graphical representations of principal components

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