num_observation,sbibm.c2st 1,0.5790500044822693 2,0.573199987411499 3,0.6075000166893005 4,0.5473499894142151 5,0.5680999755859375 6,0.5519000291824341 7,0.5614500045776367 8,0.547950029373169 9,0.5626999735832214 10,0.6955000162124634