JStats
JStats is a Java application/applet for statistical testing.
...The following tests are supported:
* Parametric tests: T-test, ANOVA, Repeated Measures ANOVA
* Non-parametric tests: Wilcoxon Rank-Sum, Wilcoxon Signed-Ranks, Kruskal-Wallis, Friedman
* Check if datasets are normally distributed: Jarque-Bera, Shapiro-Wilk
* Check if datasets have equal variances: F-test, Bartlett's test, John, Nagao and Sugiura's test
* Correlation: Correlation coefficient, Spearman Rank correlation, linear regression
* Confidence intervals test
* Outliers: Generalized Extreme Studentized (ESD) test, outliers in ANOVA
The latest version is available as applet on http://aiguy.org/Statistics.html