Someday, Neha, you will learn to post a reproducible example using plain text.
I hope.
Try using the reprex package.
On April 15, 2020 2:32:03 PM PDT, Neha gupta <neha.bologn...@gmail.com> wrote:
>What is the problem is the code..
>
>d=readARFF("CM1.arff")
>
>index <- createDataPartition(d$Defective, p = .70,list = FALSE)
>tr <- d[index, ]
>ts <- d[-index, ]
>index_2 <- createFolds(tr$Defective, returnTrain = TRUE, list = TRUE)
>
>ctrl <- trainControl(method = "boot", number=100, index = index_2,
>search="random", classProbs = TRUE,
> summaryFunction=twoClassSummary,savePredictions = T)
>
>
>net <- train(Defective ~ ., data = tr,
> method = "nnet",
> metric = "ROC",
> preProc = c("center", "scale", "nzv" ),
> trControl = ctrl, na.action=na.exclude)
>getTrainPerf(net)
>
>
>I am getting the error as below:
>
>Something is wrong; all the ROC metric values are missing:
> ROC Sens Spec
> Min. : NA Min. : NA Min. : NA
> 1st Qu.: NA 1st Qu.: NA 1st Qu.: NA
> Median : NA Median : NA Median : NA
> Mean :NaN Mean :NaN Mean :NaN
> 3rd Qu.: NA 3rd Qu.: NA 3rd Qu.: NA
> Max. : NA Max. : NA Max. : NA
> NA's :3 NA's :3 NA's :3
>
> [[alternative HTML version deleted]]
>
>______________________________________________
>R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
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>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.
--
Sent from my phone. Please excuse my brevity.
______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
