num_observation,sbibm.c2st 1,0.6546499729156494 2,0.7059999704360962 3,0.7802500128746033 4,0.7962499856948853 5,0.7978500127792358 6,0.8570500016212463 7,0.9225000143051147 8,0.836899995803833 9,0.7399500012397766 10,0.715149998664856