Reliability analysis (Cronbach's \(\alpha\)) of LPR.
LPR_reliability(fmat, item = c("query", "T_word", "A_word"), by = NULL)A data.table of Cronbach's \(\alpha\).
A data.table returned from summary.fmat().
Reliability of multiple "query" (default), "T_word", or "A_word".
Variable(s) to split data by. Options can be "model", "TARGET", "ATTRIB", or any combination of them.