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AppletThe Power of a Test Concerning the Mean of a Normal Population
SourceWolfram Demonstrations Project
DescriptionFor 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.
Linkhttp://demonstrations.wolfram.com/ThePowerOfATestConcerningTheMeanOfANormalPopulation/
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KeywordsHypothesis testing, Hypothesis testing for one mean, Power
Visit Count   155331

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