Fractal Interview Question: Why do we normalize data before performing K-means clustering? Why do we remove outliers before performing K-means clustering? How does it affect number of K-means cluster?

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Why do we normalize data before performing K-means clustering? Why do we remove outliers before performing K-means clustering? How does it affect number of K-means cluster?

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Anonymous

Jun 26, 2018

what is VIF? are the all the variables with high VIF removed all together in one go?

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