Validation data sets differ from training data sets in that validation data sets .
A) have known outcomes
B) test a model with unseen data
C) are used to teach data-mining algorithms
D) provide the most realistic test for models with known data

Question

Quizplus · Accepted Answer

Validation data sets are used to test a model with unseen data to evaluate its performance and generalization ability.

Validation Data Sets Differ from Training Data Sets in That