num_observation,sbibm.c2st 1,0.6987000107765198 2,0.6320499777793884 3,0.7238500118255615 4,0.6855499744415283 5,0.6498500108718872 6,0.6326000094413757 7,0.6137499809265137 8,0.6861000061035156 9,0.7147499918937683 10,0.5956500172615051