What Is The Formula For The Sample Variance

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What Is The Formula For The Sample Variance. Subtract the mean and square the result. A long time ago, statisticians just divided by n when calculating the variance of the .

Adjusted Sample Variance from www.statlect.com

Subtract the mean and square the result. · find the squared difference from the mean for . = sample mean · n = number of values in .

Simple steps using a table.

· find the squared difference from the mean for . The formula of population variance is sigma squared equals the sum of x minus the mean squared divided by n. = sum of… · χ = each value · \bar{x}. The population variance is the variance of the population.

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