num_observation,sbibm.c2st
1,0.544950008392334
2,0.54544997215271
3,0.5392500162124634
4,0.5890499949455261
5,0.5486999750137329
6,0.5474500060081482
7,0.5560500025749207
8,0.5942000150680542
9,0.5472999811172485
10,0.5493000149726868