num_observation,sbibm.c2st 1,0.7652999758720398 2,0.7182000279426575 3,0.7268000245094299 4,0.7671999931335449 5,0.8536499738693237 6,0.7861499786376953 7,0.797249972820282 8,0.8131999969482422 9,0.7558500170707703 10,0.7800999879837036