Dispersion Calculator

Data SummarizationLast updated: March 2026

Dispersion Calculator

Measure how spread out your data is. Compare range, IQR, variance, standard deviation, and other dispersion metrics to understand data variability.

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Dispersion Measures

Sample Size

15

Range

7.00

Max − Min

IQR

3.00

Q3 − Q1

Standard Deviation

Sample SD2.0656
Population SD1.9956

Variance

Sample Var4.2667
Population Var3.9822

Other Measures

Mean Abs Deviation1.6978
Coeff. of Variation37.33%

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