robCompositions (version 1.4.4)
Robust Estimation for Compositional Data.
Description
The package includes methods for imputation of
compositional data including robust methods, (robust) outlier
detection for compositional data, (robust) principal component
analysis for compositional data, (robust) factor analysis for
compositional data, (robust) discriminant analysis for
compositional data (Fisher rule) and (robust) Anderson-Darling
normality tests for compositional data as well as popular
log-ratio transformations (alr, clr, ilr, and their inverse
transformations).