OnlineToolsBanner

Test of Independent Proportions
(Statistical Significance Calculator)

Instructions






%
%
%










Reverse Test of
Independent Proportions
(Significant Target Calculation Tool)

Instructions

 
%
 

 
 
 


 
%
 
 

%
 


Other useful online resources:

VassarStats is a free, web-based, multi-platform set of applications for statistical computation developed by Dr. Richard Lowry at Vassar University.

Google Scholar is a simple way to broadly search for scholarly literature. From one place, you can search across many disciplines and sources: articles, theses, books, abstracts and court opinions, from academic publishers, professional societies, online repositories, universities and other web sites.