2 Multiblock data analysis with the RGCCA package 1 2.1 Regularized Generalized Canonical Correlation Analysis . . . . . . . . . . . . . . . . . . . . . . . . 2 2.2 Variable selection in RGCCA: SGCCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.3 Higher stage block components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.4 Implementatio...