C | D | T1 | T2 | S | PR | NE | CT | BW | N | PT |
460.05 | 68.58 | 14 | 46 | 687 | 0 | 1 | 0 | 0 | 14 | 0 |
452.99 | 67.33 | 10 | 73 | 1065 | 0 | 0 | 1 | 0 | 1 | 0 |
443.22 | 67.33 | 10 | 85 | 1065 | 1 | 0 | 1 | 0 | 1 | 0 |
652.32 | 68 | 11 | 67 | 1065 | 0 | 1 | 1 | 0 | 12 | 0 |
642.23 | 68 | 11 | 78 | 1065 | 1 | 1 | 1 | 0 | 12 | 0 |
345.39 | 67.92 | 13 | 51 | 514 | 0 | 1 | 1 | 0 | 3 | 0 |
272.37 | 68.17 | 12 | 50 | 822 | 0 | 0 | 0 | 0 | 5 | 0 |
317.21 | 68.42 | 14 | 59 | 457 | 0 | 0 | 0 | 0 | 1 | 0 |
457.12 | 68.42 | 15 | 55 | 822 | 1 | 0 | 0 | 0 | 5 | 0 |
690.19 | 68.33 | 12 | 71 | 792 | 0 | 1 | 1 | 1 | 2 | 0 |
350.63 | 68.58 | 12 | 64 | 560 | 0 | 0 | 0 | 0 | 3 | 0 |
402.59 | 68.75 | 13 | 47 | 790 | 0 | 1 | 0 | 0 | 6 | 0 |
412.18 | 68.42 | 15 | 62 | 530 | 0 | 0 | 1 | 0 | 2 | 0 |
495.58 | 68.92 | 17 | 52 | 1050 | 0 | 0 | 0 | 0 | 7 | 0 |
394.36 | 68.92 | 13 | 65 | 850 | 0 | 0 | 0 | 1 | 16 | 0 |
423.32 | 68.42 | 11 | 67 | 778 | 0 | 0 | 0 | 0 | 3 | 0 |
712.27 | 69.5 | 18 | 60 | 845 | 0 | 1 | 0 | 0 | 17 | 0 |
289.66 | 68.42 | 15 | 76 | 530 | 1 | 0 | 1 | 0 | 2 | 0 |
881.24 | 69.17 | 15 | 67 | 1090 | 0 | 0 | 0 | 0 | 1 | 0 |
490.88 | 68.92 | 16 | 59 | 1050 | 1 | 0 | 0 | 0 | 8 | 0 |
567.79 | 68.75 | 11 | 70 | 913 | 0 | 0 | 1 | 1 | 15 | 0 |
665.99 | 70.92 | 22 | 57 | 828 | 1 | 1 | 0 | 0 | 20 | 0 |
621.45 | 69.67 | 16 | 59 | 786 | 0 | 0 | 1 | 0 | 18 | 0 |
608.8 | 70.08 | 19 | 58 | 821 | 1 | 0 | 0 | 0 | 3 | 0 |
473.64 | 70.42 | 19 | 44 | 538 | 0 | 0 | 1 | 0 | 19 | 0 |
697.14 | 71.08 | 20 | 57 | 1130 | 0 | 0 | 1 | 0 | 21 | 0 |
207.51 | 67.25 | 13 | 63 | 745 | 0 | 0 | 0 | 0 | 8 | 1 |
288.48 | 67.17 | 9 | 48 | 821 | 0 | 0 | 1 | 0 | 7 | 1 |
284.88 | 67.83 | 12 | 63 | 886 | 0 | 0 | 0 | 1 | 11 | 1 |
280.36 | 67.83 | 12 | 71 | 886 | 1 | 0 | 0 | 1 | 11 | 1 |
217.38 | 67.25 | 13 | 72 | 745 | 1 | 0 | 0 | 0 | 8 | 1 |
270.71 | 67.83 | 7 | 80 | 886 | 1 | 0 | 0 | 1 | 11 | 1 |
数据如上,第一列是y, 后面都是x,需要自己判断哪些数据要哪些不要,要不要改lg形式。我一开始是要直接对所有做回归然后根据结果分析吗? 后面那些指示变量应该怎么办啊? 老师上课的时候讲指示变量的时候就单纯对那一个变量作分析没有其他的东西, 所以不太知道两种变量都有的时候该怎么做回归。
求大神给点提示,这种案例该怎么一步步分析呢?
谢谢啦~~~