Nothing
summary.cwm <-function(object,criterion="BIC", concomitant=FALSE,digits = getOption("digits")-2, ...)
{
criterion <- match.arg(criterion,.ICnames())
best <- getBestModel(object,criterion=criterion,...)
obj <- best$models[[1]]
title1 <- paste0("Best fitted model according to ",criterion)
nch <- nchar(title1)
cat(rep("-",nch ),"\n",sep="")
cat(title1, "\n")
cat(rep("-", nch),"\n",sep="")
#
tab <- data.frame("loglikelihood" = obj$logLik, "n" = length(obj$cluster),
"df" = obj$df,row.names = "")
tab[[criterion]] <- obj$IC[[criterion]]
print(tab, digits = digits)
#
cat("\nClustering table:")
print(table(obj$cluster), digits = digits)
#
cat("\nPrior: ")
cat(paste(names(obj$prior), format(obj$prior,digits=digits), sep = " = ",
collapse = ", "), sep = "")
cat("\n")
#
if (length(obj$GLModel)>0){
cat("\n")
cat(paste0("Distribution used for GLM: ",.getFamily(best,1),". Parameters:"))
#
cat("\n")
for(i in seq_len(obj$k)){
par <- obj$GLModel[[i]]
cat("\n")
cat(paste("Component",i))
cat("\n")
printCoefmat(coef(summary(par$model)))
for(j in seq_len(length(par)-1)){
.mycat(par[j+1],digits=digits)
cat("\n")
}
}
cat("\n")
}
#
if(!is.null(obj$concomitant$normal.model)){
cat("Model for normal concomitant variables: ", as.character(obj$concomitant$normal.model), " (", .ModelNames(obj$concomitant$normal.model)$type,
") with ", obj$k, ifelse(obj$k > 1, " components\n", " component\n"),
sep="")
cat("\n")
}
#
if(concomitant & !is.null(obj$concomitant$normal.mu)){
cat("Normal concomitant variables")
cat("\n Means:\n ")
print(obj$concomitant$normal.mu, digits = digits)
cat("\n Variance-covariance matrices:\n")
for(i in seq_len(obj$k)){
cat(paste0(" Component ",i,"\n"))
print(obj$concomitant$normal.Sigma[,,i], digits = digits)
}
cat("\n")
}
#
if(concomitant & !is.null(obj$concomitant$multinomial.prob)){
cat("Categorical concomitant variables: multinomial probabilities")
print((obj$concomitant$multinomial.prob), digits = digits)
cat("\n")
}
if(concomitant & !is.null(obj$concomitant$poisson.lambda)){
cat("Poisson concomitant variables: lambda parameter \n")
print(obj$concomitant$poisson.lambda, digits = digits)
cat("\n")
}
if(concomitant & !is.null(obj$concomitant$binomial.p)){
cat("Binomial concomitant variables: p parameter \n")
print(obj$concomitant$binomial.p, digits = digits)
cat("\n")
}
}
.mycat <- function(x,digits) cat(paste(names(x), format(x,digits=digits), sep = " = ", collapse = ", "), sep = "")
print.cwm <- function(x,...){
if (length(x$models) >0) {
best <- whichBest(x,...)
best.unique <- unique(best)
for (i in seq_len(length(best.unique))){
if (length(x$models)>1){
b <- best==best.unique[i]
m <- paste(names(best)[b],collapse=", ")
m <- paste("\nBest model according to", m, "is obtained with")
} else m <- "\nEstimated model with"
m <- paste(m, "k =", x$models[[best.unique[i]]]$k,"group(s)")
if (!is.null(x$models[[best.unique[[i]]]]$concomitant$normal.model))
m <- paste(m, "and parsimonious model", x$models[[best.unique[[i]]]]$concomitant$normal.model)
fam <- .getFamily(x,best.unique[[i]])
if (!is.null(fam))
m <- paste(m, "and family",.getFamily(x,best.unique[[i]]))
cat(m,"\n")
}
}
else cat("No models have been estimated.")
invisible(x)
}
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