Matrix comparisons: Random skewers and selection skewers

A week late and a dollar short, but lets continue comparing matrices. Continuing on with my blatant endorsement of statistical methods attached to my name. . .  Last time I talked about the “Rank”/“Signed Bartlett”/”Modified Mantel” tests for comparing the dimension size and shape of a pair of matrices. This is only one of several […]

Statistical tests for comparing matrices

I have been remiss. Quite a few years ago I found myself in the position of wanting to compare two genetic covariance matrices. At the time it was before the Flury hierarchy had been suggested by Pat Phillips (Phillips & Arnold 1999. Evolution 53: 1506-1515), so I found myself in a position of needing to […]