本人不是学经济的,可是居然开了这门课.求助题目解答,请各位大虾相助!!!
50名急性淋巴细胞性白血病病人,在入院治疗时取得了外周血中的细胞数x1(千个/立方毫米)、淋巴结浸润等级x2(分为0,1,2,3四个级别),出院后巩固治疗x3(有巩固治疗为1,无巩固治疗为0),并且随访取得病人的生存时间为t(月),变量y(生存时间1年以内为0,1年以上为1)。试以y为因变量做LOGISTIC回归。
| x1 | x2 | x3 | t | y | |
| 2.5 | 0 | 0 | 3.40 | 0 | |
| 1.2 | 2 | 0 | 3.73 | 0 | |
| 173.0 | 2 | 0 | 3.73 | 0 | |
| 3.5 | 0 | 0 | 3.83 | 0 | |
| 119.0 | 2 | 0 | 4.00 | 0 | |
| 39.7 | 0 | 0 | 4.03 | 0 | |
| 10.0 | 2 | 0 | 4.17 | 0 | |
| 62.4 | 0 | 0 | 4.20 | 0 | |
| 502.2 | 2 | 0 | 4.20 | 0 | |
| 2.4 | 0 | 0 | 5.00 | 0 | |
| 4.0 | 0 | 0 | 5.27 | 0 | |
| 34.7 | 0 | 0 | 5.67 | 0 | |
| 14.4 | 0 | 1 | 7.07 | 0 | |
| 28.4 | 2 | 0 | 7.26 | 0 | |
| 2.0 | 2 | 0 | 7.33 | 0 | |
| 0.9 | 0 | 1 | 7.53 | 0 | |
| 40.0 | 2 | 0 | 7.53 | 0 | |
| 30.6 | 2 | 0 | 7.60 | 0 | |
| 6.6 | 0 | 0 | 7.67 | 0 | |
| 5.8 | 0 | 1 | 7.67 | 0 | |
| 21.4 | 2 | 1 | 8.30 | 0 | |
| 6.1 | 0 | 1 | 8.33 | 0 | |
| 2.8 | 0 | 0 | 8.33 | 0 | |
| 2.7 | 2 | 1 | 8.80 | 0 | |
| 2.5 | 0 | 0 | 9.23 | 0 | |
| 4.7 | 0 | 0 | 11.00 | 0 | |
| 6.0 | 0 | 0 | 11.77 | 0 | |
| 128.0 | 2 | 1 | 11.83 | 0 | |
| 3.5 | 0 | 1 | 11.83 | 0 | |
| 35.0 | 0 | 0 | 11.97 | 0 | |
| 62.2 | 0 | 0 | 13.16 | 1 | |
| 2.0 | 0 | 0 | 14.83 | 1 | |
| 10.8 | 0 | 1 | 15.17 | 1 | |
| 8.5 | 0 | 1 | 18.23 | 1 | |
| 21.6 | 0 | 1 | 18.23 | 1 | |
| 2.0 | 2 | 1 | 19.16 | 1 | |
| 2.0 | 0 | 1 | 20.17 | 1 | |
| 2.0 | 0 | 1 | 20.17 | 1 | |
| 3.4 | 2 | 1 | 20.17 | 1 | |
| 4.3 | 0 | 1 | 20.57 | 1 | |
| 5.1 | 0 | 1 | 21.00 | 1 | |
| 244.8 | 2 | 1 | 21.87 | 1 | |
| 2.4 | 0 | 0 | 23.77 | 1 | |
| 4.0 | 0 | 1 | 26.00 | 1 | |
| 1.7 | 0 | 1 | 28.33 | 1 | |
| 5.1 | 0 | 1 | 31.33 | 1 | |
| 1.1 | 0 | 1 | 37.77 | 1 | |
| 32.0 | 0 | 1 | 66.83 | 1 | |
| 12.8 | 0 | 1 | 73.57 | 1 | |
| 1.4 | 0 | 1 | 124.17 | 1 | |
[此贴子已经被作者于2007-6-17 22:53:55编辑过]



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