App: SigmaWorks
Developer: 志辉 付
Genres: Productivity, Graphics & Design

SigmaWorks is a menu-driven software package for statistical analysis. 
1. Analysis can be performed using drop-down menus 
2.H0 testing (t,z,anova)
3.Quality control chart.(XBar,R,S,XBar.one,p,np,u,c)
4.Power Test(t norm r p anova chisq)
5.Multilinear regression analysis
6.Common Plots(Histogram,Q-Q,Stem,Boxplot)

Release notes:
1.fixed few bugs