�?�?t ε l ρ l v l + �?�?ε l ρ l v l v l = ε l �?�?τ l + ε l ρ l g �?ε l �?p �?β v l �?v sK-fold cross-validation is particularly valuable for preventing overfitting, because it permits us to carefully Consider a model’s predictive overall performance on various elements of the dataset. Figure 6 offers a visible overv