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3.2.2: potential abuse of "orthogonal matrix" concept? #16

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BarclayII opened this issue May 5, 2018 · 0 comments

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BarclayII commented May 5, 2018

In 3.2.2, by saying "orthogonal matrix", do we mean that the columns of W are orthonormal? Since W does not look like a square matrix in PCA.

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