num_observation,sbibm.c2st 1,0.7763000130653381 2,0.7543500065803528 3,0.7238500118255615 4,0.7559000253677368 5,0.7251499891281128 6,0.7061499953269958 7,0.8062000274658203 8,0.7427999973297119 9,0.7468500137329102 10,0.6690499782562256