Summary statistics, hypothesis tests, and regression are built in.
stats.jm computes a mean/std and a linear fit.
jmax run examples/statistics/stats.jmFrom the command line:
jmax stats data.txt # n, mean, std, min, median, max
jmax ttest a.txt b.txt # Welch two-sample t-test
jmax anova g1.txt g2.txt g3.txt # one-way ANOVA