The $\alpha$--regression for compositional data: a unified framework for standard, temporal and spatial regression models including compositional predictors

Michail Tsagris, Nader Alharbi, Abdulaziz Alenazi +1

We revisit the $\alpha$--regression framework for compositional data. We formulate $\alpha$--regression as a non--linear least squares problem, study its asymptotic properties, and provide e…