Wilson interval
A confidence interval for a binomial proportion based on inversion of the score test.
How to interpret it
It often behaves better than the simple Wald interval, especially with small samples or proportions near zero or one.
Related practical guides
- Eta Squared vs Partial Eta Squared: Which Effect Size Should You Report?
- Confidence Intervals for Proportions: Wald, Wilson, and Exact Methods
- Which Statistical Test Should I Use? A Practical Decision Guide