【发布时间】:2016-03-18 11:59:11
【问题描述】:
从这些数据开始
i <- c("1","2","3","4","5","6","7","8")
g <- c("man","man","woman","man","woman","man","woman","man")
r <- c("100","34","22","42","62","73","8","66")
o <- c("A1","A2","A3","A2","A2","A1","A3","A2")
data <- data.frame (i,g,r,o)
我需要构建一个决策树,以便为“o”列的每个实例识别规则
if i=1 and g=man and r=100 then A1
有人可以建议我必须使用哪种 R 算法吗?
【问题讨论】:
-
您可以从
library(rpart)搜索?rpart。不过安装rattle会更容易。
标签: r tree dataframe decision-tree