default is ‘dirichlet’. Other available methods:
‘classical’ that is function prop.table() from package base or method “half” that add 1/2 to each cell
to avoid zero problems.
alpha
constant used for method ‘dirichlet’
Author
Matthias Templ
References
Egozcue, J.J., Pawlowsky-Glahn, V., Templ, M., Hron, K. (2015)
Independence in contingency tables using simplicial geometry.
Communications in Statistics - Theory and Methods, 44 (18), 3978--3996.