| Applet | The Power of a Test Concerning the Mean of a Normal Population |
| Source | Wolfram Demonstrations Project |
| Description | For 1- or 2-tailed tests for a mean, graphically shows effects of changing actual mean, population mean and variance and sample size on significance level and power. Requires download of Mathematica Player as well as demo itself, good for classroom demonstration. |
| Link | http://demonstrations.wolfram.com/ThePowerOfATestConcerningTheMeanOfANormalPopulation/ |
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| Keywords | Hypothesis testing, Hypothesis testing for one mean, Power |
| Visit Count | 1074 |
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