Author Topic: Math Algebra Tutorial: Sample standard deviation and bias (Read 606 times)

pioneer · « **on:** December 13, 2012, 08:03:01 PM »

Sample standard deviation and bias

Sample standard deviation and bias

Defining the sample standard deviation as the square root of the unbiased sample variance. Unfortunately, the sample standard deviation (as defined) is a biased estimate of the population standard deviation.
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Author Topic: Math Algebra Tutorial: Sample standard deviation and bias (Read 606 times)

pioneer

Math Algebra Tutorial: Sample standard deviation and bias