What is the relationship between the sum of squared errors (SS), the sample size (n) and the variance (s2)?

Name: What is the relationship between the sum of squared errors (SS), the sample size (n) and the variance (s2)?
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Quizplus · Accepted Answer

The variance (s^2, denoted here as S2 for simplicity) is calculated by dividing the sum of squared errors (SS) by the degrees of freedom, which for variance calculation is (n-1), where n is the sample size. This gives the formula S2 = SS/(n-1).

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