SOA Exam SRM Sample Question 74
Study guide: Exam SRM
In a random forest, a random sample of m predictors is selected from the full set of p predictors. Determine which of the following statements are true:
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I. The m predictors are sampled with replacement.
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II. The m predictors are sampled without replacement.
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III. A fresh sample of m predictors are selected for each split.
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IV. A fresh sample of m predictors are selected for each tree, but not for each split.
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A) Only I and III are true.
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B) Only I and IV are true.
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C) Only II and III are true.
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D) Only II and IV are true.
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E) Fewer than two of the statements are true.
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