Statistics Calculator

Descriptive statistics, hypothesis testing, and A/B test analysis

Input Data

Enter numbers separated by commas or new lines

8 values parsed

Central Tendency

Count (n)8

Sum40.0000

Mean5.0000

Median4.5000

Mode4.00

Spread

Min2.0000

Max9.0000

Range7.0000

Variance (pop)4.0000

Variance (sample)4.5714

Std Dev (pop)2.0000

Std Dev (sample)2.1381

Quartiles

Q1 (25th percentile)4.0000

Q2 / Median (50th)4.5000

Q3 (75th percentile)5.5000

IQR (Q3 - Q1)1.5000

Shape

Skewness0.8185

Skew directionRight (positive)

Excess Kurtosis-0.2188

Distribution shapeMesokurtic

Frequency Histogram

2.0–2.9

1 (13%)

2.9–3.8

0 (0%)

3.8–4.6

3 (38%)

4.6–5.5

2 (25%)

5.5–6.4

0 (0%)

6.4–7.3

1 (13%)

7.3–8.1

0 (0%)

8.1–9.0

1 (13%)