corFA | R Documentation |
This function inserts communalities in the diagonal of a correlation/covariance matrix.
corFA(R, method = "ginv")
R |
An integer matrix or a data.frame of correlations |
method |
A character vector: inversion method |
A correlation matrix with coerced variables with communalities in the diagonal.
Gilles Raiche, Universite du Quebec a Montreal (raiche.gilles@uqam.ca)
plotuScree
, nScree
,
plotnScree
, plotParallel
## LOWER CORRELATION MATRIX WITH ZEROS ON UPPER PART ## From Gorsuch (table 1.3.1) gorsuch <- c( 1,0,0,0,0,0,0,0,0,0, .6283, 1,0,0,0,0,0,0,0,0, .5631, .7353, 1,0,0,0,0,0,0,0, .8689, .7055, .8444, 1,0,0,0,0,0,0, .9030, .8626, .6890, .8874, 1,0,0,0,0,0, .6908, .9028, .9155, .8841, .8816, 1,0,0,0,0, .8633, .7495, .7378, .9164, .9109, .8572, 1,0,0,0, .7694, .7902, .7872, .8857, .8835, .8884, .7872, 1,0,0, .8945, .7929, .7656, .9494, .9546, .8942, .9434, .9000, 1,0, .5615, .6850, .8153, .7004, .6583, .7720, .6201, .6141, .6378, 1) ## UPPER CORRELATION MATRIX FILLED WITH UPPER CORRELATION MATRIX gorsuch <- makeCor(gorsuch) ## REPLACE DIAGONAL WITH COMMUNALITIES gorsuchCfa <- corFA(gorsuch) gorsuchCfa
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