AIC.glmssn <- function(object,...,k=2) {
if(class(object)[[1]] != "glmssn") return("Not a glmssn object")
if(!missing(k)) cat("This argument has no effect\n")
if(object$args$family == "poisson") return(NA)
if(object$args$family =="binomial") return(NA)
cp <- covparms(object)[,3]
nparmstheta <- length(cp)
rankX <- object$sampinfo$rankX
if(object$args$EstMeth == "REML")
nparms <- nparmstheta
if(object$args$EstMeth == "ML")
nparms <- rankX + nparmstheta
object$estimates$m2LL + k*nparms
}
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