Dear All:
I am a new R user. Could you please help me with the following:
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group X1 X2
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1 0.849 0.363
1 1.147 1.751
1 0.558 2.652
1 0.948 0.307
1 1.142 1.387
1 1.006 0.223
1 2.820 3.414
1 1.076 1.209
1 1.345 0.963
1 1.102 1.240
1 1.008 0.933
1 1.224 1.507
1 1.161 0.574
1 1.093 0.403
1 0.554 1.089
1 0.876 0.769
1 1.097 1.022
1 0.944 0.447
1 0.810 0.876
1 1.410 1.500
1 0.801 1.020
1 0.906 2.967
1 0.908 0.713
1 1.213 1.284
1 0.708 1.338
1 0.988 1.041
1 0.669 0.825
1 0.812 2.425
1 0.947 0.479
1 0.796 0.773
1 0.776 0.640
1 0.701 1.597
1 0.782 0.808
1 1.358 0.641
1 1.235 1.574
1 0.729 1.828
1 1.237 0.976
1 0.660 0.622
1 0.790 2.757
1 1.268 0.592
1 0.392 1.000
1 1.362 1.082
1 1.400 0.316
1 1.151 1.516
1 0.739 0.938
1 0.733 0.423
1 1.134 1.355
1 0.877 0.664
1 0.833 3.521
1 1.273 0.663
1 1.263 0.581
1 0.796 0.521
1 0.724 0.754
1 2.220 0.495
1 1.160 0.531
1 0.832 0.897
1 0.823 0.929
1 0.965 1.141
1 1.169 0.865
1 1.135 0.531
1 2.854 2.196
1 0.784 1.934
1 0.557 1.256
1 0.576 0.375
1 0.480 2.135
1 3.348 1.717
1 1.010 2.334
1 0.852 0.702
1 1.397 0.395
1 1.494 0.580
1 0.514 0.430
1 1.674 1.867
1 0.901 0.663
1 0.959 0.704
1 1.535 0.727
1 1.845 1.279
1 0.888 0.860
1 1.590 1.089
1 1.184 1.339
1 0.765 1.448
1 0.662 1.055
1 0.861 2.120
1 1.259 0.711
1 0.678 0.918
1 0.744 1.304
1 1.006 0.827
1 1.081 0.888
1 0.931 1.679
1 0.757 0.416
1 1.283 0.847
1 1.343 1.590
1 0.714 0.918
1 1.136 2.617
1 0.736 0.952
1 1.112 2.964
1 0.787 1.849
1 0.800 1.295
1 0.834 0.837
1 0.695 0.598
1 0.852 0.840
1 1.645 0.791
1 0.903 2.503
1 1.068 0.758
1 0.976 2.577
1 0.793 0.546
1 1.606 1.062
1 1.134 1.113
1 0.851 2.225
1 1.397 0.916
1 1.316 0.819
1 0.973 0.703
1 1.025 0.535
1 0.864 0.904
1 0.652 1.264
1 0.467 0.423
1 0.680 0.898
1 0.664 0.866
1 0.882 0.972
1 0.778 1.432
1 1.022 0.637
1 1.275 1.812
1 0.651 1.106
1 1.013 0.510
1 0.978 0.781
1 0.950 1.153
1 0.573 1.733
1 0.929 0.556
1 1.061 1.766
1 1.561 0.820
1 1.241 1.698
1 0.866 0.849
1 0.526 0.641
1 0.752 0.829
1 0.672 0.692
1 1.007 0.954
1 1.270 1.830
1 1.383 1.620
1 1.193 0.631
1 0.913 0.694
1 1.265 2.074
1 0.916 1.556
1 0.648 1.178
1 1.233 1.663
1 0.911 1.372
1 1.436 0.719
1 1.749 1.389
1 1.015 1.335
1 1.774 1.791
1 0.735 1.263
1 0.801 1.664
1 0.978 1.306
1 0.828 2.158
1 0.831 0.201
1 0.765 1.240
1 1.000 3.088
1 0.669 1.563
1 1.136 1.352
1 0.777 0.722
1 1.579 1.545
1 0.818 1.310
1 1.129 0.552
1 1.117 0.892
1 1.418 5.130
1 0.719 0.796
1 0.335 0.794
1 0.911 0.902
1 0.792 0.642
1 1.091 0.595
1 1.063 1.764
1 0.654 1.795
1 1.311 1.133
1 0.585 0.878
1 0.535 1.797
1 0.642 0.563
1 0.613 0.732
1 1.073 0.926
1 1.301 0.384
1 0.683 1.656
1 1.025 1.172
1 0.668 2.177
1 0.450 0.630
1 1.378 0.809
1 1.261 2.025
1 1.231 1.290
1 0.698 1.281
1 2.614 1.601
1 1.604 3.418
1 1.913 1.617
1 2.053 0.523
1 1.456 0.453
1 0.741 0.466
1 0.823 0.739
1 0.750 0.343
1 0.773 0.653
1 1.199 0.681
2 0.609 3.417
2 0.736 1.465
2 0.314 2.151
2 1.026 1.683
2 1.110 2.754
2 0.636 8.551
2 0.841 1.540
2 0.921 1.084
2 0.688 1.216
2 0.991 2.821
2 0.767 4.046
2 0.962 2.564
2 0.501 1.158
2 0.508 1.829
2 0.385 2.515
2 0.495 1.890
2 0.669 0.748
2 0.678 0.644
2 0.965 1.981
2 0.757 0.984
2 0.581 1.723
2 1.101 1.352
2 0.880 2.638
2 0.697 2.627
2 0.499 3.292
2 0.536 5.803
2 0.864 0.948
2 0.836 8.714
2 1.117 2.293
2 0.726 1.425
2 0.551 0.823
2 0.431 2.482
2 0.971 2.231
2 0.909 1.557
2 0.825 2.188
2 0.652 2.608
2 1.262 1.307
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What I need to do is:
(1) creat a picture of two elipse in the same plot
(2) 95% C.I. and/or P.I.
(3) Show the intersection of the two elipse.
With many thanks
Ali
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