Model Evaluation And Validation — Part 2 MCQs with Explanations

Specificity is the correct answer to “Which evaluation metric is commonly used for binary classification models and measures the ability to correctly classify negative instances”. This question is standard in competitive examination syllabi for Model Evaluation And Validation.

The balance between underfitting and overfitting is the correct answer to “What does the term "bias-variance trade-off" refer to in the context of model evaluation and validation”. This question is standard in competitive examination syllabi for Model Evaluation And Validation.

To ensure equal representation of classes is the correct answer to “In model evaluation, what is the primary goal of stratified sampling when creating train and test sets”. This question is standard in competitive examination syllabi for Model Evaluation And Validation.