data police ; input ID REACT HEIGHT WEIGHT SHLDR PELVIC CHEST THIGH PULSE DIAST CHNUP BREATH RECVR SPEED ENDUR FAT ; title 'Police applicant data' ; cards ; 1 0.310 179.6 74.20 41.7 27.3 82.4 19.0 64 64 2 158 108 5.5 4.0 11.91 2 0.345 175.6 62.04 37.5 29.1 84.1 5.5 88 78 20 166 108 5.5 4.0 3.13 3 0.293 166.2 72.96 39.4 26.8 88.1 22.0 100 88 7 167 116 5.5 4.0 16.89 4 0.254 173.8 85.92 41.2 27.6 97.6 19.5 64 62 4 220 120 5.5 4.0 19.59 5 0.384 184.8 65.88 39.8 26.1 88.2 14.5 80 68 9 210 120 5.5 5.0 7.74 6 0.406 189.1 102.26 43.3 30.1 101.2 22.0 60 68 4 188 91 6.0 4.0 30.42 7 0.344 191.5 84.04 42.8 28.4 91.0 18.0 64 48 1 272 110 6.0 3.0 13.70 8 0.321 180.2 68.34 41.6 27.3 90.4 5.5 74 64 14 193 117 5.5 4.0 3.04 9 0.425 183.8 95.14 42.3 30.1 100.2 13.5 80 78 4 199 105 5.5 4.0 20.26 10 0.385 163.1 54.28 37.2 24.2 80.5 7.0 84 78 13 157 113 6.0 4.0 3.04 11 0.317 169.6 75.92 39.4 27.2 92.0 16.5 65 78 6 180 110 5.0 5.0 12.83 12 0.353 171.6 71.70 39.1 27.0 86.2 25.5 68 72 0 193 105 5.5 4.0 15.95 13 0.413 180.0 80.68 40.8 28.3 87.4 17.5 73 88 4 218 109 5.0 4.2 11.86 14 0.392 174.6 70.40 39.8 25.9 83.9 16.5 104 78 6 190 129 5.0 4.0 9.93 15 0.312 181.8 91.40 40.6 29.5 95.1 32.0 92 88 1 206 139 5.0 3.5 32.63 16 0.342 167.4 65.74 39.7 26.4 86.0 13.0 80 86 6 181 120 5.5 4.0 6.64 17 0.293 173.0 79.28 41.2 26.9 96.1 11.5 72 68 6 184 111 5.5 3.9 11.57 18 0.317 179.8 92.06 40.0 29.8 100.9 15.0 60 78 0 205 92 5.0 4.0 24.21 19 0.333 176.8 87.96 41.2 28.4 100.8 20.5 76 90 1 228 147 4.0 3.5 22.39 20 0.317 179.3 77.66 41.4 31.6 90.1 9.5 58 86 15 198 98 5.5 4.1 6.29 21 0.427 193.5 98.44 41.6 29.2 95.7 21.0 54 74 0 254 110 5.5 3.8 23.63 22 0.266 178.8 65.42 39.3 27.1 83.0 16.5 88 72 7 206 121 5.5 4.0 10.53 23 0.311 179.6 97.04 43.8 30.1 100.8 22.0 100 74 3 194 124 5.0 4.0 20.62 24 0.284 172.6 81.72 40.9 27.3 91.5 22.0 74 76 4 201 113 5.5 5.1 18.39 25 0.259 171.5 69.60 40.4 27.8 87.7 15.5 70 72 10 175 110 5.5 3.0 11.14 26 0.317 168.9 63.66 39.8 26.7 83.9 6.0 68 70 7 179 119 5.5 5.0 5.16 27 0.263 183.1 87.24 43.2 28.3 95.7 11.0 88 74 7 245 115 5.5 4.0 9.60 28 0.336 163.6 64.86 37.5 26.6 84.0 15.5 64 64 6 146 115 5.0 4.4 11.93 29 0.267 184.3 84.68 40.3 29.0 93.2 8.5 64 76 2 213 109 5.5 5.0 8.55 30 0.271 181.0 73.78 42.8 29.7 90.3 8.5 56 88 11 181 109 6.0 5.0 4.94 31 0.264 180.2 75.84 41.4 28.7 88.1 13.5 76 76 9 192 144 5.5 3.6 10.62 32 0.357 184.1 70.48 42.0 28.9 81.3 14.0 84 72 5 231 123 5.5 4.5 8.46 33 0.259 178.9 86.90 42.5 28.7 95.0 16.0 54 68 12 186 118 6.0 4.0 13.47 34 0.221 170.0 76.68 39.7 27.7 93.6 15.0 50 72 4 178 108 5.5 4.5 12.81 35 0.333 180.6 77.32 42.1 27.3 89.5 16.0 88 72 11 200 119 5.5 4.6 13.34 36 0.359 179.0 79.90 40.8 28.2 90.3 26.5 80 80 3 201 124 5.5 3.7 24.57 37 0.314 186.6 100.36 42.5 31.5 100.3 27.0 62 76 2 208 120 5.5 4.1 28.35 38 0.295 181.4 91.66 41.9 28.9 96.6 25.5 68 78 2 211 125 6.0 3.0 26.12 39 0.296 176.5 79.00 40.7 29.1 86.5 20.5 60 66 5 210 117 5.5 4.2 15.21 40 0.308 174.0 69.10 40.9 27.0 88.1 18.0 92 74 5 161 140 5.0 5.5 12.51 41 0.327 178.2 87.78 42.9 27.2 100.3 16.5 72 72 4 189 115 5.5 3.5 20.50 42 0.303 177.1 70.18 39.4 27.6 85.5 16.0 72 74 14 201 110 6.0 4.8 10.67 43 0.297 180.0 67.66 40.9 28.7 86.1 15.0 76 76 5 177 110 5.5 4.5 10.76 44 0.244 176.8 86.12 41.3 28.2 92.7 12.5 76 68 7 181 110 5.5 4.0 14.55 45 0.282 176.3 65.00 39.0 26.0 83.3 7.0 88 72 12 167 127 5.5 5.0 5.27 46 0.285 192.4 99.14 43.7 28.7 96.1 20.5 64 68 4 174 105 6.0 4.0 17.94 47 0.299 175.2 75.70 39.4 27.3 90.8 19.0 56 76 7 174 111 5.5 4.5 12.64 48 0.280 175.9 78.62 43.4 29.3 90.7 18.0 64 72 7 170 117 5.5 3.7 10.81 49 0.268 174.6 64.88 42.3 29.2 82.6 3.5 72 80 11 199 113 6.0 4.5 2.01 50 0.362 179.0 71.00 41.2 27.3 85.6 16.0 68 90 5 150 108 5.5 5.0 10.00 ; proc means ; run ; proc factor method = principal scree ; var REACT HEIGHT WEIGHT SHLDR PELVIC CHEST THIGH PULSE DIAST CHNUP BREATH RECVR SPEED ENDUR FAT ; title 'Initial PCA on the data' ; run ; proc factor method = ml nfactor = 5 rotate = varimax c res reorder flag = .4 round heywood ; var REACT HEIGHT WEIGHT SHLDR PELVIC CHEST THIGH PULSE DIAST CHNUP BREATH RECVR SPEED ENDUR FAT ; title '5 factor model' ; run ; proc factor method = ml nfactor = 4 rotate = varimax c res reorder flag = .4 round heywood ; var HEIGHT WEIGHT SHLDR PELVIC CHEST THIGH PULSE CHNUP BREATH RECVR SPEED FAT ; title '4 factor model without REACT, DIAST, and ENDUR' ; run ; proc factor method = ml nfactor = 3 rotate = varimax c res reorder flag = .4 round heywood ; var HEIGHT WEIGHT SHLDR PELVIC CHEST THIGH PULSE CHNUP BREATH RECVR SPEED FAT ; title '3 factor model without REACT, DIAST, and ENDUR' ; run ;