bifactor_nllk: log-likelihood Gaussian bi-factor structure correlation matrix
Description
log-likelihood Gaussian bi-factor structure correlation matrix
Usage
bifactor_nllk(rhvec,grsize,Robs,nsize)
Value
negative log-likelihood and gradient for Gaussian bi-factor model
Arguments
- rhvec
vector of length d*2 for partial correlation representation of loadings,
- grsize
vector of group sizes for bi-factor model
- Robs
dxd empirical correlation matrix
- nsize
sample size