num_observation,sbibm.c2st 1,0.6596999764442444 2,0.5460000038146973 3,0.6399999856948853 4,0.6525499820709229 5,0.6493499875068665 6,0.6160500049591064 7,0.7072499990463257 8,0.6054999828338623 9,0.6603999733924866 10,0.7037000060081482