2572机器学习简单数值题short
Numeric Ensemble Variance 22
题目
Each tree has variance 9, pairwise correlation 0.2, and the forest has 25 trees. What is the variance of the forest average?
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0:00
提交作答时记录，用于后续平均用时统计。
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题目
Each tree has variance 9, pairwise correlation 0.2, and the forest has 25 trees. What is the variance of the forest average?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案