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计量经济学实验报告
计量经济学实验报告
实验一
实验目的:掌握一元线性回归模型的估计方法。
实验要求:选择方程进行一元线性回归。
实验原理:普通最小二乘法(OLS)
实验数据:东莞市经济部分数据、广东省宏观经济部分数据。
实验结果:
1、REV作为应变量,把GDP作为解释变量
Dependent Variable: REV
Method: Least Squares
Date: 06/08/14 Time: 14:06
Sample: 1978 1995
Included observations: 18
Variable
Coefficient
Std. Error
t-Statistic
Prob.
GDP
0.084781
0.003311
25.60453
0.0000
C
-5826.158
2517.475
-2.314286
0.0343
R-squared
0.976176
Mean dependent var
38637.72
Adjusted R-squared
0.974687
S.D. dependent var
48603.38
S.E. of regression
7732.823
Akaike info criterion
20.84877
Sum squared resid
9.57E+08
Schwarz criterion
20.94771
Log likelihood
-185.6390
F-statistic
655.5922
Durbin-Watson stat
0.335513
Prob(F-statistic)
0.000000
得到了估计方程:
REV = 0.08478103497*GDP - 5826.157862
2、把EXB作为应变量,把REV作为解释变量
Dependent Variable: EXB
Method: Least Squares
Date: 06/08/14 Time: 14:09
Sample: 1978 1995
Included observations: 18
Variable
Coefficient
Std. Error
t-Statistic
Prob.
REV
0.719308
0.011153
64.49707
0.0000
C
-2457.310
680.5738
-3.610644
0.0023
R-squared
0.996168
Mean dependent var
25335.11
Adjusted R-squared
0.995929
S.D. dependent var
35027.97
S.E. of regression
2234.939
Akaike info criterion
18.36626
Sum squared resid Schwarz criterion
18.46519
Log likelihood
-163.2963
F-statistic
4159.872
Durbin-Watson stat
2.181183
Prob(F-statistic)
0.000000
得到了估计方程:
EXB = 0.719308*REV - 2457.301
把SLC作为应变量,把GDP作为解释变量
Dependent Variable: SLC
Method: Least Squares
Date: 06/08/14 Time: 14:14
Sample: 1978 1995
Included observations: 18
Variable
Coefficient
Std. Error
t-Statistic
Prob.
GDP
0.431827
0.004046
106.7267
0.0000
C
-2411.361
3076.237
-0.783867
0.4446
R-squared
0.998597
Mean dependent var
224062.6
Adjusted R-squared
0.998510
S.D. dependent var
244763.3
S.E. of regression
9449.149
Akaike info criterion
21.24968
Sum squared resid
1.43E+09
Schwarz criterion
21.34861
Log likelihood