num_observation,sbibm.c2st 1,0.7564499974250793 2,0.8007000088691711 3,0.9017999768257141 4,0.695900022983551 5,0.6613500118255615 6,0.6636000275611877 7,0.6470000147819519 8,0.7546499967575073 9,0.6926500201225281 10,0.7379500269889832