原始数据:
| 应变量Y | 1.5乘N | X2的平方 | X3方立 | X4乘以5 | 随机变量*10 |
282.5875 | 1.5 | 9 | 216 | 50 | 5.534079 |
434.0978 | 3 | 25 | 343 | 55 | 7.361607 |
609.1678 | 4.5 | 25 | 512 | 60 | 6.970693 |
828.8728 | 6 | 25 | 729 | 65 | 3.520751 |
1105.339 | 7.5 | 25 | 1000 | 70 | 2.580645 |
1449.579 | 9 | 25 | 1331 | 75 | 8.708448 |
1848.852 | 10.5 | 25 | 1728 | 80 | 4.865819 |
2320.52 | 12 | 25 | 2197 | 85 | 1.381491 |
2879.539 | 13.5 | 25 | 2744 | 90 | 6.399039 |
3520 | 15 | 25 | 3375 | 95 | 9.090829 |
4244.503 | 16.5 | 25 | 4096 | 100 | 6.366745 |
5064.147 | 18 | 25 | 4913 | 105 | 2.861074 |
5987.367 | 19.5 | 25 | 5832 | 110 | 0.788023 |
7029.596 | 21 | 25 | 6859 | 115 | 8.723905 |
8149.154 | 22.5 | 1 | 8000 | 120 | 5.140222 |
9415.76 | 24 | 4 | 9261 | 125 | 1.599975 |
10816.93 | 25.5 | 9 | 10648 | 130 | 4.024562 |
12348.85 | 27 | 16 | 12167 | 135 | 3.50299 |
14021.8 | 28.5 | 25 | 13824 | 140 | 3.90479 |
15840.46 | 30 | 36 | 15625 | 145 | 4.053713 |
17807.17 | 31.5 | 49 | 17576 | 150 | 0.605066 |
19942.22 | 33 | 64 | 19683 | 155 | 6.566586 |
22230.6 | 34.5 | 81 | 21952 | 160 | 2.817158 |
24696.23 | 36 | 100 | 24389 | 165 | 5.664346 |
27331.83 | 37.5 | 121 | 27000 | 170 | 3.029229 |
30159.3 | 39 | 144 | 29791 | 175 | 9.361317 |
33166.78 | 40.5 | 169 | 32768 | 180 | 8.437123 |
430.2037 | 42 | 196 | 1 | 185 | 5.639743 |
476.9701 | 43.5 | 225 | 8 | 190 | 9.518252 |
532.3043 | 45 | 256 | 27 | 195 | 8.458426 |
604.0538 | 46.5 | 289 | 64 | 200 | 4.139817 |
507.7341 | 48 | 324 | 125 | 5 | 5.212815 |
645.8374 | 49.5 | 361 | 216 | 10 | 8.488565 |
811.6826 | 51 | 400 | 343 | 15 | 2.438691 |
1031.835 | 52.5 | 441 | 512 | 20 | 5.758993 |
1297.463 | 54 | 484 | 729 | 25 | 4.966605 |
1624.212 | 55.5 | 529 | 1000 | 30 | 8.8293 |
2001.971 | 57 | 576 | 1331 | 35 | 2.701173 |
2452.424 | 58.5 | 625 | 1728 | 40 | 0.839814 |
2986.356 | 60 | 676 | 2197 | 45 | 7.59617 |
3588.732 | 61.5 | 729 | 2744 | 50 | 3.847505 |
4281.325 | 63 | 784 | 3375 | 55 | 3.931412 |
5062.03 | 64.5 | 841 | 4096 | 60 | 0.481662 |
5947.817 | 66 | 900 | 4913 | 65 | 3.470335 |
6931.725 | 67.5 | 961 | 5832 | 70 | 1.113991 |
8033.111 | 69 | 1024 | 6859 | 75 | 5.555591 |
9247.116 | 70.5 | 1089 | 8000 | 80 | 6.923231 |
10579.12 | 72 | 1156 | 9261 | 85 | 4.650132 |
12039.4 | 73.5 | 1225 | 10648 | 90 | 2.639015 |
13639.16 | 75 | 1296 | 12167 | 95 | 5.599967 |
15370.76 | 76.5 | 1369 | 13824 | 100 | 1.146659 |
17252.51 | 78 | 1444 | 15625 | 105 | 0.465599 |
19293.01 | 79.5 | 1521 | 17576 | 110 | 5.921453 |
21489.53 | 81 | 1600 | 19683 | 115 | 9.571739 |
23844.06 | 82.5 | 1681 | 21952 | 120 | 7.782054 |
26371.63 | 84 | 1764 | 24389 | 125 | 8.757356 |
29067.06 | 85.5 | 1849 | 27000 | 130 | 2.327563 |
31949.22 | 87 | 1936 | 29791 | 135 | 0.19593 |
35027.35 | 88.5 | 2025 | 32768 | 140 | 5.321699 |
38297.53 | 90 | 2116 | 35937 | 145 | 8.66565 |
读入后的:
> head(data)
y x1 x2 x3 x4 x5
1 282.5875 1.5 9 216 50 5.534079
2 434.0978 3.0 25 343 55 7.361607
3 609.1678 4.5 25 512 60 6.970693
4 828.8728 6.0 25 729 65 3.520751
5 1105.3387 7.5 25 1000 70 2.580645
6 1449.5793 9.0 25 1331 75 8.708448