num_observation,sbibm.c2st 1,0.6399999856948853 2,0.574999988079071 3,0.5508000254631042 4,0.6029000282287598 5,0.6093999743461609 6,0.5705500245094299 7,0.5939499735832214 8,0.5974000096321106 9,0.5702000260353088 10,0.5982999801635742