Sem categoria

Lista de colunas [‘school’,                                                      ‘sex’,                                                      ‘address’,                                                      ‘famsize’,                                                      ‘Pstatus’,                                                      ‘Medu’,                                                      ‘Fedu’,                                                      ‘Mjob’,                                                      ‘Fjob’,                                                      ‘reason’,                                                      ‘guardian’,                                                      ‘schoolsup’,                                                      ‘famsup’,                                                      ‘paid’,                                                      ‘activities’,                                                      ‘nursery’,                                                      ‘higher’,                                                      ‘internet’,                                                      ‘romantic’]