- #五折交叉验证
- train=c();test=c();
- for(i in 1:5){
- w=randomForest(SHOCK_TYP~., data=shock[-dd[[i]],],
- importance=TRUE,proximity=TRUE)
- c1=t(table(predict(w),shock[-dd[[i]],6]))
- c2=t(table(predict(w,shock[dd[[i]],]),shock[dd[[i]],6]))
- train=c(train,sum(diag(c1))/sum(c1))
- test=c(test,sum(diag(c2))/sum(c2))
- }
- train;mean(train)
- test;mean(test)
还有train=c(train,sum(diag(c1))/sum(c1))不理解


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