num_observation,sbibm.c2st 1,0.5554500222206116 2,0.5774000287055969 3,0.5631499886512756 4,0.5357499718666077 5,0.6613500118255615 6,0.5235499739646912 7,0.5778499841690063 8,0.573199987411499 9,0.5493000149726868 10,0.5753499865531921