documentation_dist_test
The categorical or numeric metadata field over which statistics should be calculated. Required.
Permutational test for accessing significance. Options are:
"adonis2" - Permutational MANOVA; vegan::adonis2().
"mrpp" - Multiple response permutation procedure; vegan::mrpp().
"none" - Don't run any statistics.
Abbreviations are allowed. Default: "adonis2"