Frequent Questions

What statistical tests does MARSSIM use?

MARSSIM recommends nonparametric statistical tests, such as the Wilcoxon Rank Sum Test and Sign Test, to evaluate environmental data. However, it describes a wide variety of statistical tests designed for specific situations. When the underlying assumptions for these tests can be verified, they may be preferable to MARSSIM's generic tests. Learn more about MARSSIM.


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