num_observation,sbibm.c2st 1,0.5721499919891357 2,0.5581499934196472 3,0.5673999786376953 4,0.5655500292778015 5,0.5569000244140625 6,0.5727999806404114 7,0.5677499771118164 8,0.582099974155426 9,0.5493500232696533 10,0.5920000076293945