Calculate Effect Size of Proportions
Introduction & Importance
Calculating the effect size of proportions is crucial in statistics to understand the magnitude and importance of a difference between two groups…
How to Use This Calculator
- Enter the proportions of both samples.
- Enter the sizes of both samples.
- Click ‘Calculate’.
Formula & Methodology
The formula used here is Cohen’s h, which is calculated as…
Real-World Examples
Example 1: A study found that 60% of smokers (n=100) and 40% of non-smokers (n=200) had lung cancer. The effect size of proportions is…
Data & Statistics
| Sample | Proportion | Size |
|---|---|---|
| 1 | 0.60 | 100 |
| 2 | 0.40 | 200 |
Expert Tips
- Always use the appropriate sample size for accurate results.
- Consider the context and interpret the effect size accordingly.
Interactive FAQ
What does a large effect size mean?
A large effect size indicates a substantial difference between the groups.