Question: QUESTION 1 7 What is the difference between using cross - validation and test data in training a model? Cross - validation data is used

QUESTION

17

What is the difference between using cross

-

validation and test data in training a model?

Cross

-

validation data is used for measuring modeling accuracy during its training while test data is used after training the model Validation data is used for training and testing while test data is for testing only

Test data should not be used for validation but validation data can be used for testing

Test data should be smaller in size than validation data

QUESTION 17 What is the difference between using cross-validation and test

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