Optimal prediction of decisions and model selection in social dilemmas using block models Sergio Cobo-López, Antonia Godoy-Lorite, Jordi Duch, Marta Sales-Pardo and Roger Guimerà EPJ Data Sci., 7 1 (2018) 48 Published online: 14 November 2018 DOI: 10.1140/epjds/s13688-018-0175-3