num_observation,sbibm.c2st 1,0.6383500099182129 2,0.6886000037193298 3,0.6898000240325928 4,0.6452999711036682 5,0.8198500275611877 6,0.6552000045776367 7,0.7299500107765198 8,0.7329999804496765 9,0.6891499757766724 10,0.7670999765396118