如下面方程中,Y=1867.159+0.058276X,X增加1个单位时,在95%的可能性内,Y会增加多少(Y的增加值的区间是多少)?怎样计算?
多谢!
EVIEWS的回归结果如下:
Dependent Variable: Y |
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Method: Least Squares |
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Date: 05/22/11 |
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Sample: 1993 2010 |
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Included observations: 18 |
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Y=C(1)+C(2)*X |
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| Coefficient | Std. Error | t-Statistic | Prob. |
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C(1) | 1867.159 | 195.4850 | 9.551418 | 0.0000 |
C(2) | 0.058276 | 0.001047 | 55.67325 | 0.0000 |
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R-squared | 0.994864 | Mean dependent var | 10902.00 | |
Adjusted R-squared | 0.994543 | S.D. dependent var | 6259.752 | |
S.E. of regression | 462.3991 | Akaike info criterion | 15.21517 | |
Sum squared resid | 3421007. | Schwarz criterion | 15.31410 | |
Log likelihood | -134.9366 | Hannan-Quinn criter. | 15.22881 | |
F-statistic | 3099.511 | Durbin-Watson stat | 1.992434 | |
Prob(F-statistic) | 0.000000 |
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