num_observation,sbibm.c2st 1,0.6118500232696533 2,0.8794999718666077 3,0.8071500062942505 4,0.6932500004768372 5,0.5928000211715698 6,0.5799499750137329 7,0.6118500232696533 8,0.6523000001907349 9,0.7771499752998352 10,0.7695000171661377