Remapping class numbers: 0 To 2 Pruned decision tree written to csv/balloons.csv.dt. Unpruned decision tree written to csv/balloons.csv.dt.unpruned. fold 1: acc. = 33.33 #leaves = 2 max. depth = 1 fold 2: acc. = 66.67 #leaves = 2 max. depth = 1 fold 3: acc. = 33.33 #leaves = 2 max. depth = 1 fold 4: acc. = 66.67 #leaves = 4 max. depth = 3 fold 5: acc. = 75.00 #leaves = 2 max. depth = 1 ***1***0.3333333***0.0006660*** ***2***0.6666666***0.0001630*** ***3***0.3333333***0.0000290*** ***4***0.6666666***0.0005250*** ***5***0.7500000***0.0001330*** accuracy = 56.25 #leaves = 2.40 max depth = 1.40