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Subject: Re: Junior - Crafty NPS Challenge - a user experiment

Author: Sune Fischer

Date: 16:07:23 11/24/03

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On November 24, 2003 at 18:55:18, Sune Fischer wrote:

>>  Particularly since we are dealing with
>>humans and computers that can "get sick".  Suppose on a normal day we
>>can only draw, but I get sick and lose 6 in a row.  You conclude you
>>are better.  You are wrong.  The 1000 draws are much more representative
>>of how we compare than the 6 wins/losses, in this case.
>
>You are mixing up the two question because you feel that being 0.001 better is
>being equal, and it isn't in a mathematical sense.
>
>-S.

Think of this way, the percentage of draws can only shift around the decimal dot
on who is better, but it cannot change the sign.

-S.



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