Effect Size for Proportions Calculator
Introduction & Importance
Effect size for proportions is a statistical measure that quantifies the magnitude of the difference between two proportions…
How to Use This Calculator
- Enter the two proportions you want to compare.
- Click ‘Calculate’.
- View the result and chart below.
Formula & Methodology
The formula for effect size for proportions is…
Real-World Examples
Example 1
Suppose we have two groups…
Data & Statistics
| Proportion | Effect Size |
|---|---|
| 0.6 | 0.471 |
| 0.4 | 0.286 |
Expert Tips
- Always interpret effect sizes in the context of your research question.
- Consider using confidence intervals to assess the precision of your effect size estimate.
Interactive FAQ
What is a small, medium, or large effect size?
Cohen suggested the following thresholds…