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Descriptive Statistics

Pooled Variance Calculator

Combined variance estimate from two independent samples.

Group 1 sample size (n₁)Group 1 variance (s₁²)Group 2 sample size (n₂)Group 2 variance (s₂²)

Related descriptive statistics

Descriptive StatisticsMean, median, mode, spread, quartiles, skewness, kurtosis, and more.Geometric Mean CalculatorThe nth root of the product of n positive values.Harmonic Mean Calculatorn divided by the sum of the reciprocals of the values.Mean Absolute Deviation CalculatorAverage absolute distance of each value from the mean.