Correlation distance












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I'm computing the correlation distance with Matlab (https://de.mathworks.com/help/stats/pdist2.html#d120e570586). The purpose is to calculate the distance between two histograms. My source says, that the histograms have to be normalized to [0,1] to get distance values also from [0,1] where 1 is perfect correlation and 0 is the smallest value.
But when I calculate this correlation distance, I also get values which are bigger than 1. What am I doing wrong?










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    0












    $begingroup$


    I'm computing the correlation distance with Matlab (https://de.mathworks.com/help/stats/pdist2.html#d120e570586). The purpose is to calculate the distance between two histograms. My source says, that the histograms have to be normalized to [0,1] to get distance values also from [0,1] where 1 is perfect correlation and 0 is the smallest value.
    But when I calculate this correlation distance, I also get values which are bigger than 1. What am I doing wrong?










    share|cite|improve this question









    $endgroup$















      0












      0








      0





      $begingroup$


      I'm computing the correlation distance with Matlab (https://de.mathworks.com/help/stats/pdist2.html#d120e570586). The purpose is to calculate the distance between two histograms. My source says, that the histograms have to be normalized to [0,1] to get distance values also from [0,1] where 1 is perfect correlation and 0 is the smallest value.
      But when I calculate this correlation distance, I also get values which are bigger than 1. What am I doing wrong?










      share|cite|improve this question









      $endgroup$




      I'm computing the correlation distance with Matlab (https://de.mathworks.com/help/stats/pdist2.html#d120e570586). The purpose is to calculate the distance between two histograms. My source says, that the histograms have to be normalized to [0,1] to get distance values also from [0,1] where 1 is perfect correlation and 0 is the smallest value.
      But when I calculate this correlation distance, I also get values which are bigger than 1. What am I doing wrong?







      matlab correlation






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      share|cite|improve this question











      share|cite|improve this question




      share|cite|improve this question










      asked Jan 6 at 11:28









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