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T. Dickinson replied to Vishal Kapur's discussion Input to PCA
"Scaling the input variables is your job as the analyst. Do you want to center and spherize the data? if so, center the data by subtracting the mean vector from all data vectors and sweep out the standard deviations. The result will be a mean vector…"
Sep 3, 2019

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Job Title:
Senior Curator Emeritus
Job Function:
Data Science, Other

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