Partial least squares regression with compositional response variables and covariates
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Statistics"
DOI: 10.1080/02664763.2020.1795813
Abstract: The common approach for regression analysis with compositional variables is to express compositions in log-ratio coordinates (coefficients) and then perform standard statistical processing in real ... read more here.
Keywords: compositional response; least squares; response variables; regression compositional ... See more keywords
A transformation-free linear regression for compositional outcomes and predictors.
Sign Up to like & getrecommendations! Published in 2021 at "Biometrics"
DOI: 10.1111/biom.13465
Abstract: Compositional data are common in many fields, both as outcomes and predictor variables. The inventory of models for the case when both the outcome and predictor variables are compositional is limited and the existing models… read more here.
Keywords: linear regression; free linear; regression compositional; compositional outcomes ... See more keywords