% Bone mineral content dataset (Introduction to Graphical Modelling, section 3.2) cont UVWXYZ label U "Men age" V "BMI" W "Alk" X "BMC-arm" Y "BMD-sp" Z "BMC-sp" read UVWXYZ 59.000 0.002 4.963 1.110 1.068 4.740 86.000 0.003 5.333 1.370 1.039 4.480 59.000 0.003 5.283 1.090 0.930 4.390 49.000 0.002 4.977 0.980 0.785 3.420 75.000 0.003 4.963 1.160 1.217 5.140 51.000 0.002 5.017 1.120 0.762 3.250 62.000 0.002 4.984 1.210 0.892 3.970 123.000 0.002 4.868 1.560 1.007 5.260 53.000 0.002 4.990 1.130 0.907 3.770 70.000 0.002 4.927 1.310 0.711 3.250 104.000 0.002 4.852 1.000 0.934 3.840 72.000 0.002 4.700 1.490 1.248 5.380 84.000 0.003 5.182 1.100 1.037 4.580 101.000 0.003 4.990 1.100 0.881 4.420 85.000 0.002 4.920 1.540 0.968 4.340 80.000 0.003 5.220 0.930 1.069 4.690 51.000 0.002 4.868 1.050 0.875 3.800 85.000 0.002 5.004 1.290 0.752 3.310 71.000 0.003 5.204 0.870 0.834 3.680 105.000 0.002 4.883 1.130 1.109 5.170 101.000 0.003 4.949 1.130 0.972 4.120 94.000 0.003 5.118 1.180 0.871 4.200 76.000 0.002 4.691 1.150 1.069 5.330 64.000 0.003 5.193 1.260 0.938 4.420 113.000 0.003 5.293 1.050 0.991 4.710 124.000 0.002 5.357 0.960 0.885 3.570 103.000 0.002 4.828 1.060 0.949 4.090 106.000 0.002 4.745 1.270 0.886 3.710 116.000 0.002 5.293 0.940 0.936 4.200 87.000 0.002 5.176 0.960 0.810 4.190 133.000 0.003 4.934 1.260 1.135 5.200 90.000 0.002 4.762 0.940 0.974 4.310 75.000 0.003 4.812 1.070 0.987 4.370 123.000 0.003 5.263 0.890 0.716 3.430 82.000 0.002 5.568 1.220 0.693 3.150 134.000 0.002 5.236 1.010 0.875 3.780 112.000 0.002 5.347 1.020 1.019 5.010 123.000 0.003 4.771 1.380 1.041 4.870 134.000 0.002 5.124 1.120 0.693 2.990 130.000 0.002 5.226 0.880 0.948 4.230 114.000 0.002 5.153 1.200 0.925 4.060 97.000 0.002 4.970 1.230 0.805 3.520 54.000 0.002 5.100 1.160 0.818 3.650 58.000 0.002 4.852 1.590 1.151 5.060 82.000 0.003 5.081 1.500 1.133 4.960 140.000 0.002 5.198 1.170 0.763 3.600 79.000 0.003 4.727 1.270 1.036 5.080 111.000 0.002 5.142 1.040 0.771 3.420 108.000 0.003 5.587 1.120 0.906 4.140 136.000 0.002 5.659 1.130 0.685 3.140 51.000 0.002 5.170 1.430 0.886 4.070 88.000 0.002 5.204 0.940 0.790 3.410 87.000 0.002 5.124 1.110 1.093 5.090 66.000 0.002 4.913 1.060 0.915 3.780 59.000 0.002 5.278 1.300 0.979 4.530 73.000 0.002 5.159 1.180 0.867 4.240 105.000 0.003 5.328 1.050 0.853 3.660 61.000 0.003 4.852 1.070 0.901 3.870 99.000 0.002 5.011 1.280 0.916 4.070 53.000 0.002 5.293 1.400 0.999 4.690 141.000 0.003 5.165 1.090 0.908 4.270 69.000 0.002 5.533 1.170 0.784 3.550 103.000 0.002 5.501 0.960 0.624 2.620 49.000 0.002 4.963 0.880 0.867 4.100 123.000 0.002 5.124 1.100 0.927 4.300 83.000 0.003 5.204 1.150 0.972 4.280 84.000 0.002 5.342 1.290 0.885 4.200 104.000 0.002 4.949 1.210 0.929 3.960 126.000 0.002 4.787 1.330 0.865 4.090 87.000 0.002 4.990 1.140 0.895 4.470 126.000 0.002 5.298 1.520 1.119 5.450 102.000 0.002 5.043 1.820 1.326 6.250 79.000 0.002 4.804 1.050 0.954 4.050 52.000 0.002 4.913 1.240 1.005 4.610 135.000 0.002 5.142 1.220 0.831 3.910 71.000 0.002 4.898 0.900 0.659 2.870 112.000 0.002 5.257 1.520 0.817 3.710 78.000 0.002 4.890 0.990 0.801 3.660 123.000 0.002 5.069 1.030 0.807 3.310 81.000 0.002 5.303 0.890 0.933 4.230 77.000 0.003 5.182 1.410 1.014 4.530 134.000 0.002 4.997 1.030 0.964 4.370 128.000 0.002 5.165 0.900 0.837 3.950 116.000 0.002 5.313 1.400 0.995 4.400 108.000 0.002 4.828 1.290 0.915 3.870 95.000 0.002 5.069 1.480 1.147 5.350 70.000 0.002 4.913 1.040 0.823 3.690 80.000 0.003 5.247 0.990 0.975 4.560 121.000 0.002 5.011 1.290 0.927 3.760 43.000 0.003 4.875 1.030 0.927 4.320 77.000 0.003 5.142 1.020 0.841 4.070 127.000 0.003 5.182 1.310 1.151 5.730 85.000 0.003 5.352 0.980 0.927 4.130 105.000 0.003 5.352 0.990 0.994 4.180 119.000 0.002 4.920 1.320 1.194 5.090 79.000 0.002 5.030 1.300 1.271 5.720 93.000 0.002 4.883 1.350 1.005 4.010 82.000 0.002 5.204 1.260 0.946 4.390 136.000 0.003 5.398 1.020 0.756 3.370 78.000 0.002 5.094 1.050 0.803 3.670 55.000 0.003 5.220 1.310 1.173 5.130 104.000 0.002 5.050 1.170 0.868 3.950 132.000 0.002 5.476 0.980 0.932 4.260 75.000 0.002 4.927 0.970 0.787 3.550 136.000 0.003 5.112 0.940 0.842 4.080 133.000 0.002 5.024 1.190 1.064 4.820 106.000 0.002 5.263 1.010 0.821 3.640 65.000 0.002 5.323 1.360 1.114 5.510 62.000 0.002 5.165 1.240 0.889 3.730 124.000 0.003 5.565 0.820 0.695 3.190 128.000 0.002 4.942 1.060 1.024 4.750 64.000 0.002 5.198 1.450 0.990 4.510 64.000 0.002 4.913 1.460 1.252 5.830 102.000 0.003 5.063 1.050 1.029 4.570 64.000 0.002 4.736 1.120 0.900 4.440 78.000 0.002 4.883 1.300 0.995 4.590 67.000 0.002 5.170 1.400 0.960 4.600 99.000 0.002 4.927 1.040 0.906 3.910 53.000 0.002 4.820 1.070 1.054 4.870 79.000 0.002 4.905 1.020 0.920 3.970 59.000 0.003 5.252 1.460 1.081 5.870 93.000 0.002 5.130 1.150 0.919 3.930 53.000 0.002 5.371 1.000 0.781 3.780 87.000 0.002 5.318 1.330 0.971 4.420 130.000 0.002 4.585 1.200 0.859 4.260 111.000 0.003 5.142 0.980 0.878 3.780 130.000 0.002 5.273 1.310 1.031 5.060 139.000 0.003 5.242 0.990 0.838 3.800 106.000 0.002 5.398 0.840 0.832 3.730 131.000 0.003 5.635 1.130 0.799 3.740 81.000 0.002 5.043 1.360 0.962 4.310 130.000 0.002 5.288 1.210 0.947 4.310 71.000 0.002 4.828 1.340 1.006 5.360 135.000 0.003 5.050 1.130 0.703 3.340 64.000 0.002 4.852 1.430 0.959 4.110 63.000 0.003 5.293 1.210 0.996 4.480 78.000 0.002 5.236 1.110 0.815 3.650 59.000 0.002 4.942 1.020 0.805 3.800 103.000 0.003 5.142 1.000 0.788 3.380 !