Advanced: Note that each method can also produce an estimated conditional probability. Instead of majority vote we can take the average of these estimated conditional probabilities. For most methods,...

Advanced: Note that each method can also produce an estimated conditional probability. Instead of majority vote we can take the average of these estimated conditional probabilities. For most methods, we can the use the type = "prob" in the train function. However, some of the methods require you to use the argument trControl=trainControl(classProbs=TRUE) when calling train. Also these methods do not work if classes have numbers as names. Hint: change the levels like this: