Skip to content
MLA
ML Workflows
easy
Question 2 of 38

What does the cross_val_score() function from scikit-learn return when used for model evaluation?

AThe best model from k-fold cross-validation
BAn array of scores for each fold
CA single aggregate metric value
DA confusion matrix for each fold

Educational Content — CertQnA practice questions are written against official exam objectives, covering the same domains tested on the real exam. All content is original and independent — not actual exam questions, not affiliated with any certification vendor. Learn more about our content policy

Discussion

Be the first to share your understanding of this concept

⚠️ Discussion is for concept clarification only. Do not share or request actual exam questions or answers.

Sign in to join the discussion