Statistics Calculator

Comprehensive statistical analysis for any dataset.

Enter Data

Data Values

Enter numbers separated by commas, spaces, or new lines

Parsed: 10 values

Sorted: 15, 20, 35, 40, 50, 55, 60, 75 ...

Statistical Measures Explained

Mean: Average of all values

Median: Middle value when sorted

Mode: Most frequently occurring value

Standard Deviation: Measure of spread from the mean

IQR: Range of the middle 50% of data

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Central Tendency

Mean (Average)52

Median52.5

Mode15, 20, 35, 40, 50, 55, 60, 75, 80, 90

Dispersion

Range75

Population Std Dev23.7908

Sample Std Dev25.0777

Population Variance566

Sample Variance628.8889

Coefficient of Variation45.7515%

Standard Error7.9303

Position

Minimum15

Q1 (25th percentile)35

Q2 (Median)55

Q3 (75th percentile)75

Maximum90

IQR (Q3 - Q1)40

Summary

Count (n)10

Sum520

Sum of Squares5660