R语言随机森林求助

2025-05-05 07:47:47
推荐回答(1个)
回答1:

语言代码:
library(randomForest)/安装随机森林程序包/
library(foreign)
training <-read.csv("D:\\bank.csv")/导入数据/
ind<-sample(2,nrow(training),replace=TRUE,prob=c(0.7,0.3))/对数据分成两部分,70%训练数据,30%检测数据/
traindata<- training [ind==1,]
testdata<- training [ind==2,]
rf <- randomForest(y ~ ., data=training, ntree=100, proximity=TRUE)/y是因变量/
table(predict(rf), training$y)
print(rf)
plot(rf)
importance(rf)