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We now review k-fold cross-validation. in 2023 (a) What is the purpose of K-fold cross validation? (b) Explain how k-fold cross-validation is implemented. (c)

We now review k-fold cross-validation. in 2023 (a) What is the purpose of K-fold cross validation? (b) Explain how k-fold cross-validation is implemented. (c) What are the advantages and disadvantages of i. The validation set approach? cross validation relative to: ii. LOOCV? 1kc21 (10 merks) 1269-es of k-fold croc-11-2021kc21 073/03/11-2021kc2

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