improve doc in predict

This commit is contained in:
hetong
2014-09-01 15:38:29 -07:00
parent 025ca170ec
commit b973a4dcaa
2 changed files with 9 additions and 5 deletions

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@@ -12,7 +12,7 @@ setClass("xgb.Booster")
#' untransformed margin value. In logistic regression, outputmargin=T will
#' output value before logistic transformation.
#' @param ntreelimit limit number of trees used in prediction, this parameter is only valid for gbtree, but not for gblinear.
#' set it to be value bigger than 0
#' set it to be value bigger than 0. It will use all trees by default.
#' @examples
#' data(iris)
#' bst <- xgboost(as.matrix(iris[,1:4]),as.numeric(iris[,5]), nrounds = 2)