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  • #18

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Opened Feb 08, 2012 by André Anjos@andre.anjos💬
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ZT Norm returns NaN when the standard deviation of the scores is equal to 0

Created by: laurentes

The current ZT-Norm implementation doesn't check whether the standard deviation of the input scores (B, C, and D matrices of scores) is 0 or not. This leads to NaN normalized scores. We need to introduce some further checks to deal with the problem

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Reference: bob/bob#18