num_observation,sbibm.c2st 1,0.642549991607666 2,0.6813499927520752 3,0.6303499937057495 4,0.6500999927520752 5,0.8713499903678894 6,0.6241999864578247 7,0.6725000143051147 8,0.6582499742507935 9,0.665149986743927 10,0.6567999720573425