Drift and model fit · Question 28 of 60

How is it determined in dynamic drift testing whether drift is present?

1 answer is correct. Medium

1. A The model is compared with a competitor's model on the same historical test data
2. B The number of neurons activated during testing is counted and compared with the training state
3. C The ground truth from user feedback is compared with the model output and the difference checked against a threshold
4. D The training data is completely relabeled by new annotators and then compared with the old labels