2478机器学习中等derivationmedium
Residual Orthogonality to Features 8
题目
Why must the OLS residual vector be orthogonal to every column of the design matrix at the optimum?
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提交作答时记录，用于后续平均用时统计。
题目
Why must the OLS residual vector be orthogonal to every column of the design matrix at the optimum?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。