Traditional Name Zoo database Universal Name zoo Origin ucs.uci.edu:/pub/machine-learning-databases/zoo.data Donor/Creator Richard Forsyth Data Type realistic Description Notes Statistics Type (D): 90/0 7 2.3611 Mammal(0.4111) Bird(0.2000) Reptile(0.0333) Fish(0.1333) Amphibian(0.0444) Insect(0.0778) Other(0.1000) Hair (B): 90/0 0.9825 1(0.4222) 0(0.5778) Feathers(B): 90/0 0.7219 1(0.2000) 0(0.8000) Eggs (B): 90/0 0.9825 1(0.5778) 0(0.4222) Milk (B): 90/0 0.9771 1(0.4111) 0(0.5889) Airborne(B): 90/0 0.7642 1(0.2222) 0(0.7778) Aquatic (B): 90/0 0.9641 1(0.3889) 0(0.6111) Predator(B): 90/0 0.9825 1(0.5778) 0(0.4222) Toothed (B): 90/0 0.9641 1(0.6111) 0(0.3889) Backbone(B): 90/0 0.6752 1(0.8222) 0(0.1778) Breathes(B): 90/0 0.7642 1(0.7778) 0(0.2222) Venomous(B): 90/0 0.3943 1(0.0778) 0(0.9222) Fins (B): 90/0 0.6752 1(0.1778) 0(0.8222) Legs (D): 90/0 6 2.0498 0(0.2333) 2(0.2556) 4(0.3778) 5(0.0111) 6(0.1000) 8(0.0222) Tail (B): 90/0 0.8366 1(0.7333) 0(0.2667) Domestic(B): 90/0 0.5958 1(0.1444) 0(0.8556) Catsize (B): 90/0 0.9871 1(0.4333) 0(0.5667) Number of Instances: 90 / 0 / 0 Data Set Volume : 1.9661e+05 (1.9661e+05) Data Set Density : 4.5776e-04 (4.5776e-04) Default Accuracy : 41.11