CDM, coda, graphics, Rcpp, sirt (>= 2.0), stats, utils
CDM, coda, graphics, Rcpp, sirt (>= 2.0), stats, TAM (>= 2.8),
utils
CDM, coda, graphics, MASS, numDeriv, Rcpp, sirt (>= 2.0),
stats, TAM (>= 2.8), utils