Decision tree for classification 1 if Iron_avg<0.02956 then node 2 elseif Iron_avg>=0.02956 then node 3 else H 2 if Turb_avg<0.33 then node 4 elseif Turb_avg>=0.33 then node 5 else L 3 if Turb_avg<0.29 then node 6 elseif Turb_avg>=0.29 then node 7 else H 4 if contacts<2.5 then node 8 elseif contacts>=2.5 then node 9 else L 5 if Iron_avg<0.008265 then node 10 elseif Iron_avg>=0.008265 then node 11 else H 6 if WTW turb<0.125 then node 12 elseif WTW turb>=0.125 then node 13 else H 7 if Iron_avg<0.038 then node 14 elseif Iron_avg>=0.038 then node 15 else H 8 if Mn_avg<0.31945 then node 16 elseif Mn_avg>=0.31945 then node 17 else L 9 if Iron_avg<0.01348 then node 18 elseif Iron_avg>=0.01348 then node 19 else L 10 class = L 11 class = H 12 if Iron_avg<0.0489725 then node 20 elseif Iron_avg>=0.0489725 then node 21 else H 13 class = L 14 if Iron_avg<0.03402 then node 22 elseif Iron_avg>=0.03402 then node 23 else H 15 class = H 16 if Fe_unlined<0.129444 then node 24 elseif Fe_unlined>=0.129444 then node 25 else L 17 class = H 18 if contacts<18 then node 26 elseif contacts>=18 then node 27 else L 19 if Turb_avg<0.0725 then node 28 elseif Turb_avg>=0.0725 then node 29 else H 20 if Fe_lined<0.14818 then node 30 elseif Fe_lined>=0.14818 then node 31 else H 21 if Mn_avg<0.01375 then node 32 elseif Mn_avg>=0.01375 then node 33 else H 22 class = H 23 class = L 24 class = L 25 if Turb_avg<0.1175 then node 34 elseif Turb_avg>=0.1175 then node 35 else L 26 if Fe_unlined<0.36423 then node 36 elseif Fe_unlined>=0.36423 then node 37 else L 27 if Fe_lined<0.155555 then node 38 elseif Fe_lined>=0.155555 then node 39 else L 28 if Fe_unlined<0.164657 then node 40 elseif Fe_unlined>=0.164657 then node 41 else H 29 if Iron_avg<0.027955 then node 42 elseif Iron_avg>=0.027955 then node 43 else L 30 if Fe_unlined<0.0198322 then node 44 elseif Fe_unlined>=0.0198322 then node 45 else H 31 if Fe_lined<0.465565 then node 46 elseif Fe_lined>=0.465565 then node 47 else L 32 if contacts<2.5 then node 48 elseif contacts>=2.5 then node 49 else H 33 class = L 34 if Mn_avg<0.0033025 then node 50 elseif Mn_avg>=0.0033025 then node 51 else L 35 if Fe_unlined<0.507616 then node 52 elseif Fe_unlined>=0.507616 then node 53 else L 36 if contacts<12 then node 54 elseif contacts>=12 then node 55 else L 37 if Fe_unlined<0.377837 then node 56 elseif Fe_unlined>=0.377837 then node 57 else L 38 class = H 39 class = L 40 class = L 41 class = H 42 if Fe_unlined<0.0729379 then node 58 elseif Fe_unlined>=0.0729379 then node 59 else L 43 class = L 44 class = L 45 if contacts<0.5 then node 60 elseif contacts>=0.5 then node 61 else H 46 if Iron_avg<0.04113 then node 62 elseif Iron_avg>=0.04113 then node 63 else L 47 class = H 48 if Turb_avg<0.2175 then node 64 elseif Turb_avg>=0.2175 then node 65 else H 49 if contact_clusters<9 then node 66 elseif contact_clusters>=9 then node 67 else H 50 if Iron_avg<0.00277 then node 68 elseif Iron_avg>=0.00277 then node 69 else L 51 class = H 52 class = H 53 class = L 54 class = L 55 class = L 56 class = H 57 class = L 58 class = L 59 if Fe_unlined<0.159967 then node 70 elseif Fe_unlined>=0.159967 then node 71 else H 60 class = L 61 if Fe_unlined<0.182021 then node 72 elseif Fe_unlined>=0.182021 then node 73 else H 62 class = L 63 class = L 64 if Iron_avg<0.05835 then node 74 elseif Iron_avg>=0.05835 then node 75 else H 65 class = L 66 if Turb_avg<0.095 then node 76 elseif Turb_avg>=0.095 then node 77 else H 67 class = H 68 class = H 69 if Fe_unlined<0.206031 then node 78 elseif Fe_unlined>=0.206031 then node 79 else L 70 if Turb_avg<0.0925 then node 80 elseif Turb_avg>=0.0925 then node 81 else H 71 if Iron_avg<0.020615 then node 82 elseif Iron_avg>=0.020615 then node 83 else L 72 if Turb_avg<0.185 then node 84 elseif Turb_avg>=0.185 then node 85 else H 73 if Fe_unlined<0.322293 then node 86 elseif Fe_unlined>=0.322293 then node 87 else H 74 class = L 75 if Fe_unlined<0.701551 then node 88 elseif Fe_unlined>=0.701551 then node 89 else H 76 class = H 77 class = H 78 if Mn_avg<0.00185 then node 90 elseif Mn_avg>=0.00185 then node 91 else L 79 if Turb_avg<0.0675 then node 92 elseif Turb_avg>=0.0675 then node 93 else L 80 class = L 81 if contact_clusters<15 then node 94 elseif contact_clusters>=15 then node 95 else H 82 if Mn_avg<0.00221 then node 96 elseif Mn_avg>=0.00221 then node 97 else L 83 if Mn_avg<0.0013775 then node 98 elseif Mn_avg>=0.0013775 then node 99 else H 84 if Fe_unlined<0.0498874 then node 100 elseif Fe_unlined>=0.0498874 then node 101 else H 85 class = L 86 class = L 87 if Mn_avg<0.00262 then node 102 elseif Mn_avg>=0.00262 then node 103 else H 88 if Mn_avg<0.0017425 then node 104 elseif Mn_avg>=0.0017425 then node 105 else H 89 class = L 90 if Fe_lined<0.000312051 then node 106 elseif Fe_lined>=0.000312051 then node 107 else L 91 class = H 92 class = L 93 class = L 94 if Mn_avg<0.00115 then node 108 elseif Mn_avg>=0.00115 then node 109 else H 95 class = L 96 if Iron_avg<0.0156525 then node 110 elseif Iron_avg>=0.0156525 then node 111 else L 97 class = L 98 class = L 99 if contacts<20 then node 112 elseif contacts>=20 then node 113 else H 100 class = H 101 class = H 102 if contacts<7.5 then node 114 elseif contacts>=7.5 then node 115 else H 103 class = L 104 class = H 105 class = H 106 class = L 107 class = L 108 class = H 109 class = H 110 class = L 111 class = L 112 if Iron_avg<0.0274 then node 116 elseif Iron_avg>=0.0274 then node 117 else H 113 class = L 114 if contacts<1.5 then node 118 elseif contacts>=1.5 then node 119 else H 115 class = L 116 if contacts<4 then node 120 elseif contacts>=4 then node 121 else H 117 class = L 118 class = H 119 class = H 120 class = L 121 if Iron_avg<0.02175 then node 122 elseif Iron_avg>=0.02175 then node 123 else H 122 class = H 123 class = H