num_observation,sbibm.c2st 1,0.5910000205039978 2,0.5537499785423279 3,0.5401999950408936 4,0.5494999885559082 5,0.5871000289916992 6,0.5618500113487244 7,0.5745499730110168 8,0.5740000009536743 9,0.5393999814987183 10,0.6134499907493591