Thread: Confidence Intervals and evaluating win rate
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Old 12-03-2003, 08:41 PM
BruceZ BruceZ is offline
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Join Date: Sep 2002
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Default Xn = sample average
sqrt(N)*(Xn-u)/sigma is a normally distributed random variable, where u is the mean, and Xn are the samples.

Xn is the sample average. There's supposed to be a bar over it. <Xn> for physicists.
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