Statistics Toolbox    

Nonparametric Testing
friedman
Friedman's test (nonparametric two-way anova)
kruskalwallis
Kruskal-Wallis test (nonparametric one-way anova)
ksdensity
Probability density estimate using a kernel smoothing method
ranksum
Wilcoxon rank sum test (independent samples)
signrank
Wilcoxon sign rank test (paired samples)
signtest
Sign test (paired samples)


  Distribution Testing File I/O