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An empirical comparison of V -fold penalisation and cross-validation for model selection in distribution-free regression

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Academic year: 2021

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Figure

Figure 1: An example of a decision tree.
Table 1: Information on the benchmark datasets used. There are 100 learn/test splits for each dataset.
Table 3: Number of statistically significant losses (left block), draws (middle block) and wins (right block) against standard errors for CV and across different numbers of folds using α = 1.0
Table 4: Wins, draws and losses for CART using m = 500. Note that PenVF+ wins 8 times for V = 2 and 2 times for V = 4.
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