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Sigma is a powerful statistical software everyone can use. Analyze your data and plot it. More than 15 H-Test method,18 types of probability distribution.

What's New

Version 2.3:
  • modify the ui of the probability distributions (Normal, Chi Square, F, T, Uniform, Poisson, Geometric, Negative Binomial, Hypergeometric, Beta, Cauchy, Exponential, Gamma, LogNormal, Logistic, Wilcoxon, Weibull, Wilcoxon Rank Sum Statistic.)


  • OS X 10.10 or later

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Sigma User Discussion


Current Version (2.x)


Downloads 185
Version Downloads 7
License Demo
Date 26 Mar 2018
Platform Intel 64 / OS X
Price $49.99
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