crim    zn indus chas    nox    rm   age    dis rad tax ptratio  black
1  0.00632  18.0  2.31    0 0.5380 6.575  65.2 4.0900   1 296    15.3 396.90
2  0.02731   0.0  7.07    0 0.4690 6.421  78.9 4.9671   2 242    17.8 396.90
3  0.02729   0.0  7.07    0 0.4690 7.185  61.1 4.9671   2 242    17.8 392.83
4  0.03237   0.0  2.18    0 0.4580 6.998  45.8 6.0622   3 222    18.7 394.63
5  0.06905   0.0  2.18    0 0.4580 7.147  54.2 6.0622   3 222    18.7 396.90
6  0.02985   0.0  2.18    0 0.4580 6.430  58.7 6.0622   3 222    18.7 394.12
7  0.08829  12.5  7.87    0 0.5240 6.012  66.6 5.5605   5 311    15.2 395.60
8  0.14455  12.5  7.87    0 0.5240 6.172  96.1 5.9505   5 311    15.2 396.90
9  0.21124  12.5  7.87    0 0.5240 5.631 100.0 6.0821   5 311    15.2 386.63
10 0.17004  12.5  7.87    0 0.5240 6.004  85.9 6.5921   5 311    15.2 386.71
11 0.22489  12.5  7.87    0 0.5240 6.377  94.3 6.3467   5 311    15.2 392.52
12 0.11747  12.5  7.87    0 0.5240 6.009  82.9 6.2267   5 311    15.2 396.90
13 0.09378  12.5  7.87    0 0.5240 5.889  39.0 5.4509   5 311    15.2 390.50
14 0.62976   0.0  8.14    0 0.5380 5.949  61.8 4.7075   4 307    21.0 396.90
15 0.63796   0.0  8.14    0 0.5380 6.096  84.5 4.4619   4 307    21.0 380.02
16 0.62739   0.0  8.14    0 0.5380 5.834  56.5 4.4986   4 307    21.0 395.62
17 1.05393   0.0  8.14    0 0.5380 5.935  29.3 4.4986   4 307    21.0 386.85
18 0.78420   0.0  8.14    0 0.5380 5.990  81.7 4.2579   4 307    21.0 386.75
19 0.80271   0.0  8.14    0 0.5380 5.456  36.6 3.7965   4 307    21.0 288.99
20 0.72580   0.0  8.14    0 0.5380 5.727  69.5 3.7965   4 307    21.0 390.95
21 1.25179   0.0  8.14    0 0.5380 5.570  98.1 3.7979   4 307    21.0 376.57
22 0.85204   0.0  8.14    0 0.5380 5.965  89.2 4.0123   4 307    21.0 392.53
23 1.23247   0.0  8.14    0 0.5380 6.142  91.7 3.9769   4 307    21.0 396.90
24 0.98843   0.0  8.14    0 0.5380 5.813 100.0 4.0952   4 307    21.0 394.54
25 0.75026   0.0  8.14    0 0.5380 5.924  94.1 4.3996   4 307    21.0 394.33
26 0.84054   0.0  8.14    0 0.5380 5.599  85.7 4.4546   4 307    21.0 303.42
27 0.67191   0.0  8.14    0 0.5380 5.813  90.3 4.6820   4 307    21.0 376.88
28 0.95577   0.0  8.14    0 0.5380 6.047  88.8 4.4534   4 307    21.0 306.38
29 0.77299   0.0  8.14    0 0.5380 6.495  94.4 4.4547   4 307    21.0 387.94
30 1.00245   0.0  8.14    0 0.5380 6.674  87.3 4.2390   4 307    21.0 380.23
31 1.13081   0.0  8.14    0 0.5380 5.713  94.1 4.2330   4 307    21.0 360.17
32 1.35472   0.0  8.14    0 0.5380 6.072 100.0 4.1750   4 307    21.0 376.73
33 1.38799   0.0  8.14    0 0.5380 5.950  82.0 3.9900   4 307    21.0 232.60
34 1.15172   0.0  8.14    0 0.5380 5.701  95.0 3.7872   4 307    21.0 358.77
35 1.61282   0.0  8.14    0 0.5380 6.096  96.9 3.7598   4 307    21.0 248.31
36 0.06417   0.0  5.96    0 0.4990 5.933  68.2 3.3603   5 279    19.2 396.90
37 0.09744   0.0  5.96    0 0.4990 5.841  61.4 3.3779   5 279    19.2 377.56
38 0.08014   0.0  5.96    0 0.4990 5.850  41.5 3.9342   5 279    19.2 396.90
39 0.17505   0.0  5.96    0 0.4990 5.966  30.2 3.8473   5 279    19.2 393.43
40 0.02763  75.0  2.95    0 0.4280 6.595  21.8 5.4011   3 252    18.3 395.63
41 0.03359  75.0  2.95    0 0.4280 7.024  15.8 5.4011   3 252    18.3 395.62
42 0.12744   0.0  6.91    0 0.4480 6.770   2.9 5.7209   3 233    17.9 385.41
43 0.14150   0.0  6.91    0 0.4480 6.169   6.6 5.7209   3 233    17.9 383.37
44 0.15936   0.0  6.91    0 0.4480 6.211   6.5 5.7209   3 233    17.9 394.46
45 0.12269   0.0  6.91    0 0.4480 6.069  40.0 5.7209   3 233    17.9 389.39
46 0.17142   0.0  6.91    0 0.4480 5.682  33.8 5.1004   3 233    17.9 396.90
47 0.18836   0.0  6.91    0 0.4480 5.786  33.3 5.1004   3 233    17.9 396.90
48 0.22927   0.0  6.91    0 0.4480 6.030  85.5 5.6894   3 233    17.9 392.74
49 0.25387   0.0  6.91    0 0.4480 5.399  95.3 5.8700   3 233    17.9 396.90
50 0.21977   0.0  6.91    0 0.4480 5.602  62.0 6.0877   3 233    17.9 396.90
51 0.08873  21.0  5.64    0 0.4390 5.963  45.7 6.8147   4 243    16.8 395.56
52 0.04337  21.0  5.64    0 0.4390 6.115  63.0 6.8147   4 243    16.8 393.97
53 0.05360  21.0  5.64    0 0.4390 6.511  21.1 6.8147   4 243    16.8 396.90
54 0.04981  21.0  5.64    0 0.4390 5.998  21.4 6.8147   4 243    16.8 396.90
55 0.01360  75.0  4.00    0 0.4100 5.888  47.6 7.3197   3 469    21.1 396.90
56 0.01311  90.0  1.22    0 0.4030 7.249  21.9 8.6966   5 226    17.9 395.93
57 0.02055  85.0  0.74    0 0.4100 6.383  35.7 9.1876   2 313    17.3 396.90
58 0.01432 100.0  1.32    0 0.4110 6.816  40.5 8.3248   5 256    15.1 392.90
59 0.15445  25.0  5.13    0 0.4530 6.145  29.2 7.8148   8 284    19.7 390.68
60 0.10328  25.0  5.13    0 0.4530 5.927  47.2 6.9320   8 284    19.7 396.90
61 0.14932  25.0  5.13    0 0.4530 5.741  66.2 7.2254   8 284    19.7 395.11
62 0.17171  25.0  5.13    0 0.4530 5.966  93.4 6.8185   8 284    19.7 378.08
63 0.11027  25.0  5.13    0 0.4530 6.456  67.8 7.2255   8 284    19.7 396.90
64 0.12650  25.0  5.13    0 0.4530 6.762  43.4 7.9809   8 284    19.7 395.58
65 0.01951  17.5  1.38    0 0.4161 7.104  59.5 9.2229   3 216    18.6 393.24
66 0.03584  80.0  3.37    0 0.3980 6.290  17.8 6.6115   4 337    16.1 396.90
67 0.04379  80.0  3.37    0 0.3980 5.787  31.1 6.6115   4 337    16.1 396.90
68 0.05789  12.5  6.07    0 0.4090 5.878  21.4 6.4980   4 345    18.9 396.21
69 0.13554  12.5  6.07    0 0.4090 5.594  36.8 6.4980   4 345    18.9 396.90
70 0.12816  12.5  6.07    0 0.4090 5.885  33.0 6.4980   4 345    18.9 396.90
71 0.08826   0.0 10.81    0 0.4130 6.417   6.6 5.2873   4 305    19.2 383.73
   lstat medv
1   4.98 24.0
2   9.14 21.6
3   4.03 34.7
4   2.94 33.4
5   5.33 36.2
6   5.21 28.7
7  12.43 22.9
8  19.15 27.1
9  29.93 16.5
10 17.10 18.9
11 20.45 15.0
12 13.27 18.9
13 15.71 21.7
14  8.26 20.4
15 10.26 18.2
16  8.47 19.9
17  6.58 23.1
18 14.67 17.5
19 11.69 20.2
20 11.28 18.2
21 21.02 13.6
22 13.83 19.6
23 18.72 15.2
24 19.88 14.5
25 16.30 15.6
26 16.51 13.9
27 14.81 16.6
28 17.28 14.8
29 12.80 18.4
30 11.98 21.0
31 22.60 12.7
32 13.04 14.5
33 27.71 13.2
34 18.35 13.1
35 20.34 13.5
36  9.68 18.9
37 11.41 20.0
38  8.77 21.0
39 10.13 24.7
40  4.32 30.8
41  1.98 34.9
42  4.84 26.6
43  5.81 25.3
44  7.44 24.7
45  9.55 21.2
46 10.21 19.3
47 14.15 20.0
48 18.80 16.6
49 30.81 14.4
50 16.20 19.4
51 13.45 19.7
52  9.43 20.5
53  5.28 25.0
54  8.43 23.4
55 14.80 18.9
56  4.81 35.4
57  5.77 24.7
58  3.95 31.6
59  6.86 23.3
60  9.22 19.6
61 13.15 18.7
62 14.44 16.0
63  6.73 22.2
64  9.50 25.0
65  8.05 33.0
66  4.67 23.5
67 10.24 19.4
68  8.10 22.0
69 13.09 17.4
70  8.79 20.9
71  6.72 24.2
 [ reached 'max' / getOption("max.print") -- omitted 435 rows ]