Mahalanobis' generalized distance
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Mahalanobis distance — In statistics, Mahalanobis distance is a distance measure introduced by P. C. Mahalanobis in 1936.[1] It is based on correlations between variables by which different patterns can be identified and analyzed. It gauges similarity of an unknown… … Wikipedia
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Ronald Fisher — R. A. Fisher Born 17 February 1890(1890 02 17) East Finchley, London … Wikipedia
