Computes polychoric and polyserial correlations by quick "two-step" methods or ML,
optionally with standard errors; tetrachoric and biserial correlations are special cases.
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John Fox, a year ago
Browse source code at
John Fox [aut, cre]
Psychometric Models and Methods
GPL (>= 2)
Imports stats, mvtnorm, Matrix
CCTpack, CDM, cSEM, fakeR, radiant.basics, radiant.design, radiant.multivariate, stablespec, umx.
Depended on by
DandEFA, itemanalysis, klausuR, ltm, mdsdt.
BFpack, aspect, correlation, lava, lsasim, sem, sgr.
See at CRAN