Caret包 - "出了点问题;缺少所有RMSE指标值"

时间:2016-03-18 15:51:10

标签: r r-caret

我试图在R中运行以下代码:

mod_fit <- train(Y ~ X1+X2....+Xn, family = "binomial", data =data,method="glm",trControl=ctrl,tuneLength=5)

其中ctrl = trainControl(method="repeatedcv",number=10,savePredictions=TRUE)

但我一直收到错误

Something is wrong; all the RMSE metric values are missing:
      RMSE        Rsquared  
 Min.   : NA   Min.   : NA  
 1st Qu.: NA   1st Qu.: NA  
 Median : NA   Median : NA  
 Mean   :NaN   Mean   :NaN  
 3rd Qu.: NA   3rd Qu.: NA  
 Max.   : NA   Max.   : NA  
 NA's   :1     NA's   :1    
Error in train.default(x, y, weights = w, ...) : Stopping
In addition: There were 12 warnings (use warnings() to see them)

之前是否有人遇到此错误?

数据基本上如下所示:

Y      X1     X2   X3   X4

1     10000   0    5    555
0     25000   1    8    999

0 个答案:

没有答案