Various procedures used in psychometry


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Documentation for package `psy' version 0.7

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ckappa Cohen's Kappa for 2 raters
cronbach Cronbach's coefficient alpha
expsy Data set related to psychometry
fpca Focused Principal Components Analysis
icc Intraclass correlation coefficient (ICC)
lkappa Light's kappa for n raters
mdspca Graphical representation of a correlation matrix using a Principal Component Analysis
scree.plot Screeplot of eigenvalues, simulated data are available
sleep Ecological and Constitutional Data in Mammals
sphpca Spherical Representation of a Correlation Matrix
wkappa weighted Kappa for 2 raters