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Both calculators run independently — change the inputs on either side to compare results.
Statistics
Descriptive Statistics Calculator
Compute key summary statistics — mean, median, variance, and standard deviation — from any list of numbers. Ideal for quickly summarizing datasets in research, class assignments, or data analysis.
Fill in the required fields to see your result.
Statistics
Cohen's d Effect Size Calculator
Calculate Cohen's d — the standardized difference between two group means in pooled standard deviation units. Measures how big an effect is, not just whether it is significant.
Fill in the required fields to see your result.
Key differences
| Descriptive Statistics Calculator | Cohen's d Effect Size Calculator | |
|---|---|---|
| Category | Statistics | Statistics |
| Inputs required | 3 | 4 |
| Result | Result | Cohen's d |
| What it does | Compute key summary statistics — mean, median, variance, and standard deviation — from any list of numbers. Ideal for quickly summarizing datasets in research, class assignments, or data analysis. | Calculate Cohen's d — the standardized difference between two group means in pooled standard deviation units. Measures how big an effect is, not just whether it is significant. |