Decision tree for classification 1 if Iron_avg<0.021795 then node 2 elseif Iron_avg>=0.021795 then node 3 else H 2 if Fe_unlined<0.134768 then node 4 elseif Fe_unlined>=0.134768 then node 5 else L 3 if Turb_avg<0.1175 then node 6 elseif Turb_avg>=0.1175 then node 7 else H 4 if contacts<73 then node 8 elseif contacts>=73 then node 9 else L 5 if Turb_avg<0.295 then node 10 elseif Turb_avg>=0.295 then node 11 else L 6 if Iron_avg<0.0418325 then node 12 elseif Iron_avg>=0.0418325 then node 13 else H 7 if Iron_avg<0.043675 then node 14 elseif Iron_avg>=0.043675 then node 15 else H 8 if Iron_avg<0.016805 then node 16 elseif Iron_avg>=0.016805 then node 17 else L 9 class = H 10 if Fe_unlined<0.14723 then node 18 elseif Fe_unlined>=0.14723 then node 19 else L 11 class = H 12 if contacts<4.5 then node 20 elseif contacts>=4.5 then node 21 else L 13 if contacts<0.5 then node 22 elseif contacts>=0.5 then node 23 else H 14 if WTW turb<0.15125 then node 24 elseif WTW turb>=0.15125 then node 25 else H 15 if Fe_lined<0.64733 then node 26 elseif Fe_lined>=0.64733 then node 27 else H 16 if WTW turb<0.0684375 then node 28 elseif WTW turb>=0.0684375 then node 29 else L 17 if Iron_avg<0.0184075 then node 30 elseif Iron_avg>=0.0184075 then node 31 else L 18 class = H 19 if Iron_avg<0.013305 then node 32 elseif Iron_avg>=0.013305 then node 33 else L 20 if WTW turb<0.095 then node 34 elseif WTW turb>=0.095 then node 35 else L 21 if Fe_lined<0.3471 then node 36 elseif Fe_lined>=0.3471 then node 37 else H 22 class = L 23 if Fe_unlined<0.58296 then node 38 elseif Fe_unlined>=0.58296 then node 39 else H 24 if Fe_unlined<0.695078 then node 40 elseif Fe_unlined>=0.695078 then node 41 else H 25 class = L 26 if WTW turb<0.138 then node 42 elseif WTW turb>=0.138 then node 43 else H 27 class = L 28 class = L 29 class = L 30 class = H 31 class = L 32 if Turb_avg<0.195 then node 44 elseif Turb_avg>=0.195 then node 45 else L 33 if Iron_avg<0.0135525 then node 46 elseif Iron_avg>=0.0135525 then node 47 else L 34 if Mn_avg<0.0043 then node 48 elseif Mn_avg>=0.0043 then node 49 else L 35 if Mn_avg<0.001195 then node 50 elseif Mn_avg>=0.001195 then node 51 else L 36 if Mn_avg<0.00137 then node 52 elseif Mn_avg>=0.00137 then node 53 else L 37 class = H 38 if Iron_avg<0.075 then node 54 elseif Iron_avg>=0.075 then node 55 else H 39 class = H 40 if Turb_avg<0.2725 then node 56 elseif Turb_avg>=0.2725 then node 57 else H 41 class = L 42 if Iron_avg<0.0840975 then node 58 elseif Iron_avg>=0.0840975 then node 59 else H 43 if Iron_avg<0.05725 then node 60 elseif Iron_avg>=0.05725 then node 61 else H 44 if Iron_avg<0.00227 then node 62 elseif Iron_avg>=0.00227 then node 63 else L 45 class = H 46 class = H 47 if Mn_avg<0.00324 then node 64 elseif Mn_avg>=0.00324 then node 65 else L 48 class = L 49 class = H 50 class = L 51 if Mn_avg<0.002175 then node 66 elseif Mn_avg>=0.002175 then node 67 else H 52 class = L 53 if Fe_unlined<0.0116971 then node 68 elseif Fe_unlined>=0.0116971 then node 69 else H 54 class = H 55 class = H 56 if Turb_avg<0.1775 then node 70 elseif Turb_avg>=0.1775 then node 71 else H 57 class = H 58 if Iron_avg<0.081415 then node 72 elseif Iron_avg>=0.081415 then node 73 else H 59 class = H 60 class = L 61 class = H 62 class = H 63 if Mn_avg<0.00185 then node 74 elseif Mn_avg>=0.00185 then node 75 else L 64 if Iron_avg<0.0185625 then node 76 elseif Iron_avg>=0.0185625 then node 77 else L 65 class = H 66 if Fe_unlined<0.459901 then node 78 elseif Fe_unlined>=0.459901 then node 79 else H 67 class = L 68 class = L 69 if Fe_unlined<0.174066 then node 80 elseif Fe_unlined>=0.174066 then node 81 else H 70 if WTW turb<0.095 then node 82 elseif WTW turb>=0.095 then node 83 else H 71 class = L 72 if Fe_unlined<0.725557 then node 84 elseif Fe_unlined>=0.725557 then node 85 else H 73 class = L 74 if Fe_unlined<0.363483 then node 86 elseif Fe_unlined>=0.363483 then node 87 else L 75 if Fe_unlined<0.292853 then node 88 elseif Fe_unlined>=0.292853 then node 89 else L 76 if Iron_avg<0.01825 then node 90 elseif Iron_avg>=0.01825 then node 91 else L 77 class = L 78 class = H 79 class = L 80 class = H 81 if Turb_avg<0.1025 then node 92 elseif Turb_avg>=0.1025 then node 93 else H 82 if Mn_avg<0.00285 then node 94 elseif Mn_avg>=0.00285 then node 95 else H 83 if Turb_avg<0.125 then node 96 elseif Turb_avg>=0.125 then node 97 else H 84 if Fe_unlined<0.0472346 then node 98 elseif Fe_unlined>=0.0472346 then node 99 else H 85 class = L 86 class = L 87 if Fe_unlined<0.374286 then node 100 elseif Fe_unlined>=0.374286 then node 101 else L 88 class = H 89 class = L 90 if Fe_unlined<0.189418 then node 102 elseif Fe_unlined>=0.189418 then node 103 else L 91 class = H 92 if Iron_avg<0.0275 then node 104 elseif Iron_avg>=0.0275 then node 105 else H 93 class = L 94 class = L 95 if contacts<3.5 then node 106 elseif contacts>=3.5 then node 107 else H 96 class = H 97 class = H 98 if Iron_avg<0.0658475 then node 108 elseif Iron_avg>=0.0658475 then node 109 else H 99 class = H 100 class = H 101 if Turb_avg<0.12 then node 110 elseif Turb_avg>=0.12 then node 111 else L 102 class = H 103 if contacts<10.5 then node 112 elseif contacts>=10.5 then node 113 else L 104 if Turb_avg<0.095 then node 114 elseif Turb_avg>=0.095 then node 115 else H 105 class = L 106 class = L 107 if Turb_avg<0.1675 then node 116 elseif Turb_avg>=0.1675 then node 117 else H 108 class = H 109 class = H 110 class = L 111 class = L 112 if Fe_unlined<0.420301 then node 118 elseif Fe_unlined>=0.420301 then node 119 else L 113 class = H 114 if Fe_unlined<0.476115 then node 120 elseif Fe_unlined>=0.476115 then node 121 else H 115 class = L 116 class = H 117 class = L 118 if Fe_unlined<0.370989 then node 122 elseif Fe_unlined>=0.370989 then node 123 else L 119 class = L 120 class = H 121 class = H 122 if Fe_unlined<0.235091 then node 124 elseif Fe_unlined>=0.235091 then node 125 else L 123 class = H 124 class = L 125 class = L