num_observation,sbibm.c2st 1,0.6135500073432922 2,0.5991500020027161 3,0.5730500221252441 4,0.5888000130653381 5,0.6255499720573425 6,0.5473999977111816 7,0.5882499814033508 8,0.5963000059127808 9,0.5791500210762024 10,0.5637999773025513