num_observation,sbibm.c2st
1,0.5049499869346619
2,0.5153999924659729
3,0.5270000100135803
4,0.5217499732971191
5,0.5555499792098999
6,0.5235999822616577
7,0.5533499717712402
8,0.534850001335144
9,0.5252000093460083
10,0.6055999994277954