fwdmsa
Forward search for Mokken scale analysis

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R/alpha.R

R/alpha.R
In fwdmsa: Forward search for Mokken scale analysis

Defines functions alpha 

alpha=function(X){
# Cronbach's alpha
 J=ncol(X);
 varX=var(X)
 if(sum(varX) > 0 & length(varX) > 1) J/(J-1)* sum(varX - diag(diag(varX)))/sum(varX) else NA
}

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fwdmsa documentation built on May 2, 2019, 8:26 a.m.

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