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Degrees of Freedom | Math@TutorNext.com - Math Help, Online Math Tutoring by the Best Online Math Tu
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日期:2026-04-18
Degrees of Freedom n-1 The formula used for finding the population variance is $\sigma ^{2}=\frac{\sum (x-\mu )^{2}}{N}$. where x a value and μ the mean of population data and N the number of data values in the population. Degrees of Freed...看更多












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