结果:找到“ Var explained”相关内容7个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
随机森林 % Var explained
7 个回复 - 11306 次查看
涉及到写论文,看到一半论文中比较的两个量为R^2 和 RMSE
randomForest(formula = organic ~ ., data = data1, importance = T)
Type of random forest: regression
Num ...
2015-8-4 14:07 - vivianzhang0120 - R语言论坛
随机森林Var explained为负数
8 个回复 - 15660 次查看
Call:
randomForest(formula = organic ~ ., data = Dat.Fill, ntree = 5000, importance = T, mtry = 3, na.action = na.roughfix)
Type of random forest: regression
...
2015-8-3 11:15 - vivianzhang0120 - R语言论坛