Plus Four Confidence Interval For Difference of Proportions
| Plus Four Confidence interval for Difference Between proportions | ||
|---|---|---|
| Sample 1 | Sample 2 | |
| Sample size | ||
| No. of successes | ||
| Confidence Level ($1-\alpha$) | ||
| Results | ||
| Sample proportions: | ||
| Standard Error of Diff. of prop.: | ||
| Z-critical value: | ||
| Margin of Error: | ||
| Lower Confidence Limits: | ||
| Upper Confidence Limits: | ||
