FreeJSTAT

The following statistical analyses are available. Besides, FreeJSTAT can generate R source code and copy it onto the clipboard.
Summary Statistics
Frequency Distribution
F Test
Bartlett’s Test
Paired t-Test
Unpaired t-Test
Goodness-of-Fit Test
Wilcoxon Signed Rank Test
Mann-Whitney U Test
OnewayANOVA
TwowayANOVA
Pearson’s Chi-squared Test
Kruskal-Wallis Rank Sum Test
Friedman Rank Sum Test
Regression Line
Regression Curve
Multiple Regression Analysis
Logistic Regression Analysis
Principal Component Analysis
Discriminant Analysis
Fisher’s Exact Test (2x2)
Spearman’s Rank Correlation
Kendall’s Rank Correlation
Thompson’s Rejection Test
Smirnov-Grubbs’ Test
Scatter Plot
Scatter Plot Matrix
Histogram
Line Plot
Box Plot
Bar Plot