年份 | Y | X1 | X2 | X3 | X4 | X5 | X6 | X7 |
2008 | 0.8331 | 1.0920 | 0.3532 | 0.2734 | 0.2219 | 19.0507 | 0.0209 | 0.3282 |
2009 | 0.7725 | 1.5022 | 0.5015 | 0.2550 | 0.2925 | 19.1117 | 0.0235 | 0.3001 |
2010 | 0.7388 | 1.4392 | 0.2719 | 0.0642 | -0.4901 | 22.7971 | 0.0243 | 0.4634 |
2011 | 0.7036 | 1.5160 | 0.2221 | 0.1249 | -0.1898 | 22.8473 | 0.0247 | 0.2238 |
2012 | 0.7741 | 1.4226 | 0.1707 | 0.0150 | -0.1612 | 22.9690 | 0.0237 | 0.6786 |
模型如下:
Y=A0+A1X1+A2X2+A3X3+A4X4+A5X5+A6X6+A7X7+e
式中A0为常数项;A(i=1-7)为回归系数;e为误差项。
怎么运用spss软件分析以上的数据并得出结论?