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#' @title Summarizing cross-validation
#' @description Summarizing of the rf.crossValidation function
#'
#' @param object Object of class rf.cv
#' @param ... Ignored
#'
#' @method summary rf.cv
#'
#' @export
summary.rf.cv <- function(object, ...) {
if(class(object)[2] == "classification") {
cat("Classification accuracy for cross-validation", "\n")
cv <- data.frame()
cv <- rbind(cv,
apply(object$cross.validation$cv.users.accuracy, MARGIN = 2, stats::median),
apply(object$cross.validation$cv.producers.accuracy, MARGIN = 2, stats::median))
row.names(cv) <- c("users.accuracy", "producers.accuracy")
names(cv) <- names(object$cross.validation$cv.users.accuracy)
cat("", "\n")
print( cv )
cat("", "\n")
cat("Cross-validation Kappa", "=", stats::median(object$cross.validation$cv.oob[,"kappa"]), "\n")
cat("Cross-validation OOB Error", "=", stats::median(object$cross.validation$cv.oob[,"OOB"]), "\n")
cat("Cross-validation error variance", "=", stats::var(object$cross.validation$cv.oob[,"OOB"]), "\n")
cat("", "\n")
cat("", "\n")
cat("Classification accuracy for model", "\n")
mdl <- data.frame()
mdl <- rbind(mdl,
apply(object$model$model.users.accuracy, MARGIN = 2, stats::median),
apply(object$model$model.producers.accuracy, MARGIN = 2, stats::median))
row.names(mdl) <- c("users.accuracy", "producers.accuracy")
names(mdl) <- names(object$model$model.users.accuracy)
cat("", "\n")
print( mdl )
cat("", "\n")
cat("Model Kappa", "=", stats::median(object$model$model.oob[,"kappa"]), "\n")
cat("Model OOB Error", "=", stats::median(object$model$model.oob[,"OOB"]), "\n")
cat("Model error variance", "=", stats::var(object$model$model.oob[,"OOB"]), "\n")
}
if(class(object)[2] == "regression") {
cat("Fit MSE", "=", object[["fit.mse"]], "\n")
cat("Fit percent variance explained", "=", object[["fit.var.exp"]], "\n")
cat("Median permuted MSE", "=", stats::median(object[["model.mse"]]), "\n")
cat("Median permuted percent variance explained", "=", stats::median(object[["model.varExp"]]), "\n")
cat("Median permuted percent variance explained", "=", stats::median(object[["model.varExp"]]), "\n")
cat("Median cross-validation RMSE", "=", stats::median(object[["y.rmse"]]), "\n")
cat("Median cross-validation MBE", "=", stats::median(object[["y.mbe"]]), "\n")
cat("Median cross-validation MAE", "=", stats::median(object[["y.mae"]]), "\n")
cat("Range of ks p-values", "=", range(object[["p.val"]]), "\n")
cat("Range of ks D statistic", "=", range(object[["D"]]), "\n")
cat("RMSE cross-validation error variance", "=", stats::var(object[["y.rmse"]]), "\n")
cat("MBE cross-validation error variance", "=", stats::var(object[["y.mbe"]]), "\n")
cat("MAE cross-validation error variance", "=", stats::var(object[["y.mae"]]), "\n")
}
}
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