The mean and variance of a finite population {a 1 , . . ., a N }
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The mean and variance of a finite population {a1, . . ., aN} are defined by
For a finite population, show that the sample variance S2 is a biased estimator of σ2.
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and o a, and =1 i=1
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Related Book For
Mathematical Statistics With Applications In R
ISBN: 9780124171138
2nd Edition
Authors: Chris P. Tsokos, K.M. Ramachandran
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