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Power Applet

The applets in this section of Statistical Java address Power. Users can perform one or two tailed tests for proportions or means for one or two samples. Set the parameters and drag the mouse across the graph to see how effect size affects power. An article and an alternative source for this applet can be found at This page was formerly located at
Email Address: 
No votes yet
Author Name: 
S.Dorai-Raj, C.Anderson-Cook, T.Robinson
Technical Requirements: 
Netscape 4.0+, Explorer 5+
Source Code Available: 
Source Code Available
Intended User Role: 
Learner, Teacher
Resource Type: 
Free for All

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