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excessive tag use
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edit approved Jun 18, 2016 at 7:14
Hack-R
edit approved Jun 18, 2016 at 7:14
Hack-R
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added 52 characters in body
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Armon Safai
Armon Safai
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Why exactly does features being dependent on each other, features having high correlation with one another, mean that they would be redundant? Also, does PCA help get rid of redundant/irrelevant features or do we have to get rid of redundant/irrelevant features before running PCA on our dataset?

Why exactly does features being dependent on each other mean that they would be redundant? Also, does PCA help get rid of redundant/irrelevant features or do we have to get rid of redundant/irrelevant features before running PCA on our dataset?

Why exactly does features being dependent on each other, features having high correlation with one another, mean that they would be redundant? Also, does PCA help get rid of redundant/irrelevant features or do we have to get rid of redundant/irrelevant features before running PCA on our dataset?

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Armon Safai
Armon Safai
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feature redundancy

Why exactly does features being dependent on each other mean that they would be redundant? Also, does PCA help get rid of redundant/irrelevant features or do we have to get rid of redundant/irrelevant features before running PCA on our dataset?