Circular Statistics Toolbox (Directional Statistics) by Philipp Berens

Compute descriptive and inferential statistics for circular or directional data. (directional statistic..., ang, circle)

circ_ang2rad(alpha)

circ_axial(alpha, p)

circ_axialmean(alphas, m, dim)

r_test_paired by David Groppe

Tests hypothesis that 2 variables are equally correlated with a 3rd if values from all 3 are paired (statistics, correlations, williams)

[p, T2, df, r_jk, r_jh, r_kh]=r_test_paired(j,k,h,tail)