Why does the calculation for sample variance (SA/n-1) uses n-1. In the demonator compared to the population

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Why does the calculation for sample variance (SA/n-1) uses n-1. In the demonator compared to the population variance formula (SS) which only has N in the denominator

Posted Date: May 19, 2024 07:05 PM

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Why does the calculation for sample variance (SA/n-1) uses n-1. In the demonator compared to the population

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