A permutation test of differences between externally or internally defined groupings in compositional data sets
Statistical Methods in Medical Research: An International Review Journal
Published online on January 19, 2026
Abstract
Statistical Methods in Medical Research, Volume 35, Issue 3, Page 601-625, March 2026.
Testing group differences in compositional data, that is, multivariate data referring to parts of a whole, requires focussing on the relative information between components. This is commonly achieved by mapping the data into a sensible logratio coordinate ...
Testing group differences in compositional data, that is, multivariate data referring to parts of a whole, requires focussing on the relative information between components. This is commonly achieved by mapping the data into a sensible logratio coordinate ...