num_observation,sbibm.c2st 1,0.8151500225067139 2,0.9480500221252441 3,0.7656000256538391 4,0.9284999966621399 5,0.8098999857902527 6,0.9206500053405762 7,0.9594500064849854 8,0.942300021648407 9,0.753350019454956 10,0.7141500115394592