Question: which of the following occurs at every node split in constructing the trees that make up a random forest:- a) drawing a bootstrap sample b)

which of the following occurs at every node split in constructing the trees that make up a random forest:- a) drawing a bootstrap sample b) Calculation of the AIC c)K-fold cross-validation d) regularization e) random selection of a subset of the x-variables f) none of the above

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