pca_example.txt

《多元数据分析》是我正在看的一本书

  -1.519  -1.287  -1.315
  -0.881  -0.222   0.435
   0.113  -1.469  -1.118
  -0.587  -0.102  -0.615
  -0.599  -0.075  -0.179
  -0.443  -0.725   0.898
  -0.617   0.002  -0.233
  -0.308  -0.492   0.750
   1.268   2.391   0.008
  -1.924  -1.397  -1.663
  -0.691   0.472  -0.747
   0.648   1.198   0.699
  -0.700  -1.120   0.284
  -0.772  -2.803  -0.401
   0.049   0.009  -0.229
  -0.163  -0.353  -1.299
  -1.077  -0.619  -0.475
   0.862   1.500   0.269
   0.333   0.067   0.602
   0.386  -0.183   1.284
  -1.211  -0.273  -1.596
   1.522   1.502   0.785
   1.136   2.137   1.973
   0.900   0.939   1.010
  -0.293   0.587   0.513
   1.085   1.775   2.061
   0.490  -0.152  -0.553
  -0.019  -0.097  -0.285
   1.886   2.403   0.842
   0.545   0.062   2.455
  -0.498  -0.249   0.070
   0.085   1.271   0.769
  -0.374   0.727  -0.478
   0.702   1.193   0.073
   0.452   1.185  -0.328
  -1.224  -1.247  -2.024
  -0.046  -0.148  -1.438
  -0.237  -0.430  -0.855
  -0.720  -1.415  -0.652
  -0.961  -1.006  -0.652
   1.274  -0.671   1.277
   2.292   0.888   0.520
  -2.306  -0.760  -1.461
  -1.334  -1.475  -1.250
  -1.840  -1.920  -0.314
  -1.135  -0.543  -0.953
  -0.191  -0.404   0.299
  -0.078  -0.553   0.316
  -0.630  -1.803   0.577
  -0.038  -1.655  -0.288
  -1.510  -2.183  -0.348
   0.543  -0.110  -0.010
   1.365   0.942   0.424
  -0.828  -1.240  -0.316
  -0.958   0.851  -0.482
  -1.333  -0.142  -1.067
   1.473  -0.814   1.499
   1.628  -0.907   1.544
   0.111   0.747  -1.129
   1.717   0.464   0.597
   0.499   1.310   0.057
  -0.191  -0.158  -0.138
  -0.499   0.652  -1.752
  -0.086   1.276  -0.079
  -0.125   0.538   0.725
  -1.525  -1.846  -0.867
  -0.368  -0.637  -1.532
  -0.219  -0.339   0.406
  -0.450  -0.115   0.015
  -0.075   0.483  -0.865
   0.265  -0.294   0.229
   0.562   0.195   0.116
   1.764   1.648   1.323
   0.239   0.613  -0.033
  -0.902  -0.890  -0.320
  -0.306   0.004  -0.258
  -0.179  -0.848  -0.687
  -0.989  -0.775  -0.643
  -0.309   0.381  -0.932
   2.001   0.435   2.352
   0.587   1.490   0.578
  -0.531  -0.406  -0.745
  -1.075  -0.637  -0.911
   0.871   0.970   0.646
  -2.242  -1.956  -1.248
   0.809  -0.306   0.142
   0.064   1.980   1.067
   0.068   0.198  -0.048
   0.077  -0.948   0.985
   1.355   1.145   0.410
  -0.177   1.277  -0.777
  -1.035   1.147   0.699
   0.201  -0.097   0.252
   1.214   0.997   0.539
  -0.874   0.793  -2.003
  -0.624   0.240   0.339
   0.664  -0.649  -0.975
   1.679   0.379   2.432
   1.517   0.978   1.181
   1.112   0.503   1.126
   1.285   1.802   0.455
   0.931  -1.654   1.162
   1.252   0.522   0.556
   0.259  -0.123   0.959
   1.480   0.757  -0.060
   0.563   0.836   0.592
  -1.072  -0.454  -1.749
  -1.231   0.922  -1.808
  -0.721  -0.090  -0.029
   0.643   0.345  -0.083
   0.220   2.083   0.187
   0.108   0.868   0.253
  -0.346   0.149   0.052
  -1.876  -1.958  -1.227
   0.817  -0.141   1.311
  -2.031  -2.065  -1.425
   1.672   0.595   1.885
  -0.197  -2.245   0.923
   1.771   0.174   2.280
  -0.781   0.505  -2.191
   1.373   0.233   1.209
  -0.609  -0.243   0.574
   0.695  -0.554   0.667
   0.487  -0.931   0.642
  -0.383  -1.030  -0.166
   1.351  -0.211   0.666
  -1.277  -0.930  -1.045
  -0.690   0.384   0.083
   0.420  -0.189  -0.686
  -1.945  -1.608  -0.439
  -1.302  -1.618  -1.456
  -1.125  -1.223  -0.511
   0.247  -0.049  -0.083
  -0.691  -0.137  -1.972
   0.022  -0.287   0.086
  -0.529   0.526  -1.007
  -0.853  -1.106   0.071
  -0.037  -0.340   0.150
   0.831   0.408   1.082
   0.631   0.653   0.065
   0.729   1.079   1.868
   0.625  -0.117  -0.212
   0.589   0.099   1.192
  -1.132  -0.997  -0.872
   0.531   0.765  -0.320
   0.365   0.474   0.090
   0.253   0.054   0.580
  -0.299   2.044   0.046
   0.121   0.240  -1.135
  -1.986  -1.653  -2.136
   0.302   0.929   1.113
   1.560   0.741   0.223
   0.193   1.004  -0.629
  -0.368  -2.077   0.980
   1.241   0.374   1.161
   1.599   0.546   2.592
   0.275  -0.490   0.188
  -0.466  -0.541  -0.728
  -0.630   1.294  -1.220
  -0.784  -0.235  -0.137
  -0.898   0.897  -0.651
   0.036   0.386  -0.168
   0.111  -0.390  -0.008
  -1.898  -1.312  -1.101
  -0.500   1.401  -0.348
   0.747   0.463   0.549
  -0.084   0.463  -0.914
   0.514  -0.847  -0.219
  -0.829  -0.572  -0.493
   0.234  -0.808   0.098
   0.796   0.119   1.669
  -1.101  -0.463  -0.519
  -0.944   0.382  -0.282
   0.495   0.726   0.282
   0.400   0.327  -0.160
  -0.150  -0.916   0.308
  -0.853  -0.989  -0.169
  -0.397  -0.097  -0.160
  -0.119  -0.381   0.247
   1.013   1.522   0.262
   0.787  -0.095   0.322
  -1.207  -0.375  -1.463
  -0.047   0.937  -1.084
  -1.905  -0.384  -1.711
  -1.281  -1.961  -2.117
   1.031  -0.125   0.112
   0.055   0.555  -0.568
  -1.665  -2.790  -1.555
   0.023   0.108   0.574
   1.268   1.290   0.079
  -0.784  -0.412  -0.846
   0.210  -0.581   0.196
   0.857   2.622  -0.375
  -0.355   0.109   0.203
   0.707   0.260   0.034
  -0.674  -0.213  -1.848
   0.530   1.185   0.504
   1.191   0.940   0.883
   0.795   1.167  -0.554
  -2.738  -0.934  -2.340
  -0.309  -0.211   0.127
   1.097   1.205   0.929
   0.857  -0.230  -0.139
  -0.040   1.285  -0.418
   1.267  -1.190   2.034
   0.595   0.412  -0.813
  -0.664  -0.897  -0.351
  -1.599  -1.054   0.001
   0.602   0.058   0.230
  -0.552  -1.628  -0.661
   1.793   0.448   1.036
   1.691   1.552   3.056
   0.910   0.944   0.605
   0.049  -0.364  -0.086
   1.301  -0.002   1.610
  -1.318  -1.067  -0.487
   1.407   1.775  -0.590
  -1.169  -0.034  -0.504
   0.279   0.288   0.195
  -0.280  -0.083  -0.812
  -0.568  -0.088   0.864
   0.590  -0.807   0.995
  -0.969  -1.339   0.398
  -1.526  -1.159  -1.879
  -1.774  -2.757  -0.301
  -0.478  -0.052  -0.446
   0.254  -0.302  -1.001
  -0.127   0.163  -0.502
  -1.172  -0.118  -1.064
  -0.631   0.137  -0.887
  -0.187  -0.007  -0.738
   0.349  -0.809   1.346
   0.881   0.135   1.520
   0.691   1.062   2.005
  -1.524   0.435  -1.452
   0.627   1.201   1.111
  -0.893  -0.492  -0.582
  -0.190   0.324  -0.519
   1.052  -0.437   0.057
  -0.083  -0.740   0.141
   0.357   0.856  -0.966
  -0.087  -1.090   0.722
   0.480   1.172   1.039
   0.045   0.083   0.785
  -0.695   0.291  -0.538
   0.110   0.203   0.029
  -0.999  -0.367  -0.462
  -0.235   0.480  -0.740
   3.031   1.928   2.438
   0.767  -0.505  -0.042
  -2.260  -1.722  -1.084
   0.667  -0.133   0.028
  -0.484  -0.038  -1.820
   0.990   1.381   0.303
   1.505  -0.290   1.446
  -2.179   0.209  -1.189
   1.724  -0.376   1.199
   1.535   1.610   0.743
   0.642  -0.715   0.521
  -0.678  -0.178   0.994
  -2.125  -0.704  -0.611
   0.593   0.596  -0.019
   0.892  -0.387   1.044
  -0.206  -0.443  -0.645
  -0.259   0.177   0.765
   2.871   0.089   1.413
  -0.053   0.832  -0.023
  -0.838   0.639  -1.445
  -0.532  -0.085  -0.911
   1.043   1.611   0.190
  -0.936  -0.693  -0.877
   0.845   0.509  -0.307
  -0.670  -0.179  -0.703
   1.052   3.033   0.307
   0.099  -0.497  -0.083
   1.724   0.617   2.883
   0.205  -0.354   0.101
  -1.727  -1.518  -0.479
   0.769  -0.903   0.045
  -1.228  -0.538  -1.799
  -0.289  -0.775   0.288
   0.867   0.608   0.521
  -1.392  -2.166  -0.532
   1.027   0.839   0.487
   0.344   0.709   0.624
  -1.110  -1.431  -0.189
   0.977   0.207   1.432
   1.145   0.709   0.731
  -1.117  -0.547  -0.852
  -0.181   1.091   0.105
   0.879   1.147   0.527
  -0.731  -1.139  -2.143
  -0.590   1.042  -0.443
   0.525  -0.732   0.968
  -0.007  -0.071  -0.289
   0.792   0.570   1.923
  -0.834  -1.392   0.993
  -0.037   0.696  -1.137
   0.262   0.869   1.133
   0.432   1.280   1.399