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5.8.1主成分分析勘误 #240

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q77190858 opened this issue Sep 27, 2022 · 0 comments

q77190858 commented Sep 27, 2022

公式5.85上面，第93页第一行，向量随机变量的期望应该也是一个零向量，而书中是标量零。
E[x]=0
应该改为
E[x]=0

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