Can anyone help me with this part? I don’t understand why d vector should be eigen vector of covariance matirx of X nor the generalization part
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For many more accounts of this, please search our site: https://stats.stackexchange.com/search?q=pca+eigen*. – whuber Sep 07 '18 at 14:00
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Yes, I have looked at the questions but what i’m qurious about is why eigenvector is the argmax for ‘that specific equation’ :) – Chanhee Lee Sep 07 '18 at 15:04