Power and Precisiona computer program for statistical power analysis and confidential intervals

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Compare the two versions and choose the one that's right for you

 
Version 1
Version 2
 
Procedures
Means
 
Proportions
 
Correlations
 
Anova/Ancova
 
Multiple regression
 
Survival Analysis  
New
Logistic Regression  
New
Equivalence tests  
New
Features
Interactive screen
 
Reports
 
Tables
Static
Pivot Tables
New
Graphs
Single Factor
Multi-Factor
New
Price
Commercial
$195
$995
 
Academic
$195
$595
 

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