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What is cross-validation, and how is it useful in machine learning?

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  • What is cross-validation, and how is it useful in machine learning?
  • How does cross-validation work in machine learning and what are its benefits?
  • Could you elaborate on cross-validation and how it's utilized in the field of machine learning?
  • What can you tell me about the role of cross-validation in machine learning, and why is it necessary?
  • Can you explain to me how cross-validation is applied in machine learning models, and what advantages it offers?
  • What is your understanding of cross-validation, and why is it so valuable in the realm of machine learning?
  • How would you describe the function of cross-validation in machine learning, and what are the benefits of using it?
  • What do you know about cross-validation, and how might it be utilized in the field of machine learning?
  • Describe the purpose of cross-validation and its relationship to machine learning models?
  • Could you provide some context about cross-validation and its importance in machine learning?
  • Tell me about the concept of cross-validation and its significance in machine learning?

Interview question asked to Data Scientists interviewing at Binance, Fiverr, Zalora and others: What is cross-validation, and how is it useful in machine learning?.