Data Analysis and Data Mining

Question No 3: (13) H . I A 42 A 229 16 8 0 3 51 28 103 114 B 3 4182 456 16 15 B D E F G I 2 1418 957 23 1 7 44 14 10 Predicted D E 0 1 412 35 148 2 197 0 3 765 35 3 6 0 2 1 5 2 F 16 30 2 3 0 3929 52 87 61 G 21 90 68 2 5 65 523 64 5 24 34 11 0 2 98 28 2357 27 34 0 0 2 63 9 77 1326 15 43 16 16 Page 2 of 3 (a) Find the accuracy of the above model (8) (b) Find the error rate of the above model (2) (c) Find Precision and Recall of D