num_observation,sbibm.c2st 1,0.7935500144958496 2,0.7265999913215637 3,0.7700499892234802 4,0.7129499912261963 5,0.7315000295639038 6,0.6613500118255615 7,0.7628999948501587 8,0.7356500029563904 9,0.7307999730110168 10,0.8542500138282776