| Applet | Two sample CI for the difference of proportions (normal approximation) |
| Source | Dept of Statistics, Texas A&M University |
| Description | Calculates confidence intervals based on summary statistics for the difference in proportions assuming large samples, nice feature allows a slider to increase or decrease the confidence level one percent at a time. |
| Link | http://www.stat.tamu.edu/~jhardin/applets/signed/case11.html |
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| Keywords | Confidence intervals, Confidence interval for two proportions, Confidence interval calculators |
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