design,n_train,n_test,r2,rmse,mdape,r2_within,between_share
"random 80/20 (631,073 train)",631073,157769,0.8326609311614387,0.33033280996484216,16.540207827669906,,
"random, geographic training size",350527,438315,0.8291432926698837,0.3342223603379421,16.749837209302363,,
10-state geographic holdout,350527,438315,0.42501500587502516,0.6120891251660002,29.825655785017922,0.6178965943970072,0.12362938219621022