To Validate the Model on the Validation Set, Mary Calibrates

Multiple Choice

To validate the model on the validation set, Mary calibrates the output of the model to examining all possible outcomes of the prediction (true positive, true negative, false positive, false negative) . One way is to use a cutoff value and use functions such as the ifelse () function. These statements are called

A) prediction.
B) set.seed.
C) reference.
D) confusionMatrix.