Nothing
"print.relimplm" <-
function (x, ..., show.coeffs = ifelse(any(c("lmg", "pmvd") %in% x@type) & is.null(x@always), TRUE, FALSE))
{
if (!(is(x, "relimplm")))
stop("x must be the output from function calc.relimp")
p <- length(slot(x, "namen")) - 1
grouped <- FALSE
if (length(slot(x, "groupdocu"))==2) {
g <- length(slot(x,"groupdocu")[[1]])
grouped <- TRUE
p <- sum(list2vec(lapply(slot(x,"groupdocu")[[2]],length)))
}
cat("Response variable:", slot(x, "namen")[1], "\n")
cat("Total response variance:", x@var.y, "\n")
if (length(x@nobs)>0) cat("Analysis based on", x@nobs, "observations", "\n")
cat("\n")
cat(p + length(slot(x, "always")), "Regressors:", "\n", sep = " ")
if (!is.null(x@always))
{
cat("Proportion of variance explained: ", round(100 *
x@R2, 2), "%", "\n", "\n", sep = "")
if (length(slot(x, "always")) == 1) {
cat("One Regressor always included in model:", "\n",
paste(slot(x, "alwaysnam"), collapse = " "), "\n")
cat(round(100 * (x@R2 - x@R2.decomp), 2), "%", "of variance explained by this regressor",
"\n", sep = " ")
} else {
cat(length(slot(x, "always")), "Regressors always included in model:", "\n",
paste(slot(x, "alwaysnam"), collapse = " "), "\n")
cat(round(100 * (x@R2 - x@R2.decomp), 2), "%", "of variance explained by these",
"\n", sep = " ")
}
if (grouped) {
cat("\n","Some regressors combined in groups:", "\n")
cat(" Group ", x@groupdocu[[1]][[1]], ":", x@groupdocu[[2]][[1]], "\n")
for (j in 2:g) {
if (length(slot(x,"groupdocu")[[2]][[j]]) > 1)
cat(" Group ", x@groupdocu[[1]][[j]], ":", x@groupdocu[[2]][[j]], "\n")
}
cat("\n","Relative importance of", g, "(groups of) regressors assessed:", "\n",
paste(slot(x, "groupdocu")[[1]], collapse = " "), "\n", "\n")
cat(round(100 * x@R2.decomp, 2), "%", "of variance decomposed among these", "\n",
sep = " ")
}
else {
cat("\n", "Relative importance of", p, "regressors assessed:", "\n",
paste(slot(x, "namen")[2:(p + 1)], collapse = " "), "\n")
cat(round(100 * x@R2.decomp, 2), "% of variance decomposed among these", "\n",
sep = " ")
cat("\n")
}
}
if (is.null(x@always)) {
if (grouped) {
cat("Some regressors combined in groups:", "\n")
cat(" Group ", x@groupdocu[[1]][[1]], ":", x@groupdocu[[2]][[1]], "\n")
for (j in 2:g) {
if (length(slot(x,"groupdocu")[[2]][[j]]) > 1)
cat(" Group ", x@groupdocu[[1]][[j]], ":", x@groupdocu[[2]][[j]], "\n")
}
cat("\n", "Relative importance of", g, "(groups of) regressors assessed:", "\n",
paste(slot(x, "groupdocu")[[1]], collapse = " "), "\n", "\n")
cat("Proportion of variance explained by model: ", round(100 *
x@R2, 2), "%", "\n", sep = "")
}
else {
cat(paste(slot(x, "namen")[2:(p + 1)],
collapse = " "), "\n")
cat("Proportion of variance explained by model: ", round(100 *
x@R2, 2), "%", "\n", sep = "")
}
}
if (x@rela) cat("Metrics are normalized to sum to 100% (rela=TRUE).", "\n")
else cat("Metrics are not normalized (rela=FALSE).", "\n")
cat("\n")
cat("Relative importance metrics:", "\n")
cat("\n")
type <- slot(x, "type")
if (!grouped) print(matrix(cbind(x@lmg, x@pmvd, x@last, x@first, x@betasq,
x@pratt, x@genizi, x@car), p, length(type), dimnames = list(x@namen[2:(p +
1)], type)))
else print(matrix(cbind(x@lmg, x@pmvd, x@last, x@first),
g, length(type), dimnames = list(x@groupdocu[[1]], type)))
if (show.coeffs & !is.null(x@ave.coeffs)) {
cat("\n")
cat("Average coefficients for different model sizes:", "\n")
cat("\n")
print(x@ave.coeffs)
}
}
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