num_observation,sbibm.c2st 1,0.9929999709129333 2,0.9919499754905701 3,0.9893500208854675 4,0.9906499981880188 5,0.9886999726295471 6,0.9797999858856201 7,0.9973999857902527 8,0.9941499829292297 9,0.9829999804496765 10,0.9873999953269958