Meta SDT log-likelihood function, internal function. Used by metaSDTreg
.
metaSDT.loglik(parm, df, A, X, X.n = NULL, X.s = NULL, L0, K0)
Parameters of the model, c(intercepts^T,d.n,d,d.s,beta^T)^T, where length(intercepts)=K0-1 and lenght(beta)=ncol(X).
Data frame
Matrix of responses
Matrix of covariates
Presently not in use
Presently not in use
Levels of the type 2 task
Levels of the ordinal variable A