A guide to using a multiple-matrix animal model to disentangle genetic and nongenetic causes of phenotypic variance

This work was supported by a research grant from the SBF (Société Botanique de France) to BP, a research grant from the IDEX UNITI (CAPS project) to BP and a research grant from the French "Agence Nationale de la Recherche" (ANR-13-JSV7-0002 "CAPA") to BP. This work is also part of a project that received funding from the European Research Council (ERC) under the horizon 2020 research and innovation program (grant agreement No ERC-CoG-2015-681484-ANGI to BP). This work has benefited from the "Laboratoire d'Excellence (LABEX)" entitled TULIP (ANR - 10-LABX -41), from "Investissement d'Avenir" grants managed by the French Agence Nationale de la Recherche (CEBA, ref. ANR -10- LABX -25- 01) and Toulouse Initiative of Excellence "IDEX UNITI" (ANR11-IDEX-0002-02).