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why is Average distance in CenBasedEvaluator negative?

nguyenxuanhaunguyenxuanhau Member Posts: 22 Contributor II
edited November 2018 in Help
hi
I used CentroidBasedEvaluator to validaty but  Average distance and Davies Bouldin was  negative? they must posity
Thanks

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    earmijoearmijo Member Posts: 271 Unicorn
    No clue. I have always ignored the sign. After all, distances are always positive.
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    taha_mokfitaha_mokfi Member Posts: 2 Contributor I
    earmijo wrote:

    No clue. I have always ignored the sign. After all, distances are always positive.
    is there any better solution? i think ignoring the sign is not a god idea....
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    earmijoearmijo Member Posts: 271 Unicorn
    Do you think distances can be negative?
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