num_observation,sbibm.c2st 1,0.6312500238418579 2,0.5695000290870667 3,0.5676000118255615 4,0.597000002861023 5,0.5796499848365784 6,0.5665000081062317 7,0.6050000190734863 8,0.5921000242233276 9,0.553849995136261 10,0.5669500231742859