num_observation,sbibm.c2st 1,0.6557499766349792 2,0.6147500276565552 3,0.6015499830245972 4,0.7857000231742859 5,0.7465000152587891 6,0.7245000004768372 7,0.7962999939918518 8,0.6933500170707703 9,0.8563500046730042 10,0.7305499911308289