>>>#predtree_v<-predict(fit,newdata=vdata,type="class")
t<-data.frame(predtree_v,vdata$dta.bmi分类)
##正常范围1
#肥胖 0
p_t<-t$predtree_v
r_t<-t$vdata1.bmi分类
library(pROC)
思想政治素质评价modelroc <- roc(p_t,r_t)
plot(modelroc, print.auc=TRUE, auc.polygon=TRUE,legacy.axes=TRUE, grid=c(0.1,0.2),
革命烈士有哪些人
l="skyblue", print.thres=TRUE)
plot(modelroc,print.auc=TRUE,auc.polygon=TRUE,grid=c(0.1,0.2),l=c("green","red"),max.auc.polygon=TRUE,l="skyblue",print.thres= TRUE)
`肥胖正常范围
肥胖2819正常范围1249