AppletPower Applets, Proportions, Z-test and T-test
SourceStatistical Java (Dorai-Raj, Anderson-Cook, Robinson)
DescriptionThree applets are similar, simulate 1- or 2-tailed tests for one or two means (using Z or T) or proportions, user can change population parameters, significance level, and mean of alternative distribution to see effects on power (displayed graphically).
Linkhttp://www.causeweb.org/repository/statjava/Power1Applet.html
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KeywordsHypothesis testing, Hypothesis testing for one mean, Hypothesis testing for one proportion, Hypothesis testing for two means, Power, Simulation
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