Family 4 of analysis : specific research questions on one farm or more {#family-4}
In this section, several models are proposed for specific research questions:
Study response to selection (section \@ref(response-to-selection)) based on models from Family 1 of analysis presented in section \@ref(family-1)
Study local adaptation with two models: home away (section \@ref(home-away)) and local foreign (section \@ref(local-foreign)) based on fully-replicated design (D1) (section \@ref(fully-replicated))
Study intra germplasm variance with a dedicated model (section \@ref(variance-intra))