The $\hat{I}\pm$--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 $\hat{I}\pm$--regression framework for compositional data. We formulate $\hat{I}\pm$--regression as a non--linear least squares problem, study its asymptotic properties, and provide…