Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Join our platform to get reliable answers to your questions from a knowledgeable community of experts. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Explain how cross-validation helps in assessing the performance of a machine learning model. Include a brief description of how it is implemented and its advantages over using a simple train/test split in 10 sentences.