做房地产分析的论文,数据都收集好了,但是最后t检验一个都通不过,这是怎么回事?以前没碰到过这种情况?求高手帮助。
| | | | |
| | | | |
Variable | Coefficient | Std. Error | t-Statistic | Prob. |
| | | | |
| | | | |
C | -14790.28 | 15147.90 | -0.976391 | 0.5076 |
X1 | -0.300353 | 0.208177 | -1.442776 | 0.3858 |
X2 | 34.38820 | 23.05120 | 1.491818 | 0.3759 |
X3 | 2.598825 | 4.651460 | 0.558712 | 0.6756 |
X4 | -0.329171 | 0.763523 | -0.431121 | 0.7409 |
X5 | 0.019942 | 0.051154 | 0.389840 | 0.7634 |
| | | | |
| | | | |
R-squared | 0.994419 | Mean dependent var | 7796.571 |
Adjusted R-squared | 0.966514 | S.D. dependent var | 1258.225 |
S.E. of regression | 230.2453 | Akaike info criterion | 13.48454 |
Sum squared resid | 53012.90 | Schwarz criterion | 13.43818 |
Log likelihood | -41.19590 | Hannan-Quinn criter. | 12.91151 |
F-statistic | 35.63575 | Durbin-Watson stat | 2.513080 |
Prob(F-statistic) | 0.126472 | | | |
| | | | |
| | | | |
样本容量是7个,自变量5个