因果关系检验:
滞后1阶:
Pairwise Granger Causality Tests
Date: 05/07/13 Time: 22:27
Sample: 1993 2012
Lags: 1
Null Hypothesis:
Obs
F-Statistic
Probability
D(CK) does not Granger Cause HUILV
18
5.40700
0.03449
HUILV does not Granger Cause D(CK)
1.48110
0.24240
滞后2阶:
Date: 05/07/13 Time: 22:22
Lags: 2
17
2.14766
0.15948
5.09859
0.02496
滞后3阶
Date: 05/07/13 Time: 22:49
Lags: 3
HUILV does not Granger Cause DCK
16
23.9036
0.00013
DCK does not Granger Cause HUILV
4.64697
0.03160
滞后5阶
Date: 05/07/13 Time: 22:50
Lags: 5
14
27.0550
0.01064
2.61611
0.22923
根据因果关系检验又通过试验剔除了不显著的变量,得到回归模型:
Dependent Variable: DCK
Method: Least Squares
Date: 05/07/13 Time: 22:53
Sample (adjusted): 1997 2012
Included observations: 16 after adjustments
Variable
Coefficient
Std. Error
t-Statistic
Prob.
C
11146.01
2461.845
4.527504
0.0011
HUILV(-1)
127.1962
16.56362
7.679250
0.0000
HUILV(-2)
-140.7633
17.23662
-8.166526
DCK(-1)
0.606620
0.138941
4.366019
0.0014
DCK(-2)
1.028511
0.190590
5.396449
0.0003
DCK(-3)
1.054554
0.174938
6.028157
0.0001
R-squared
0.886798
Mean dependent var
1186.176
Adjusted R-squared
0.830196
S.D. dependent var
1455.310
S.E. of regression
599.6930
Akaike info criterion
15.91071
Sum squared resid
3596317.
Schwarz criterion
16.20043
Log likelihood
-121.2857
F-statistic
15.66748
Durbin-Watson stat
2.079769
Prob(F-statistic)
0.000188
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kindestter 发表于 2013-5-8 13:05 什么来的
coofy21cn 发表于 2013-5-8 13:26 EViews做的结果麽?您想问关于结果的什么问题呢?
xiao由 发表于 2013-5-8 13:29 我没学过这个,老师给的表,想知道每个表代表的是啥意思,最后建立了一个什么样的模型
coofy21cn 发表于 2013-5-8 13:39 这个问题有点太笼统了。您老师做的是2个内容: 1.做的变量之间的格兰杰因果关系。 2.对2个变量之间做了 ...
xiao由 发表于 2013-5-8 15:09 因果分析一定要做到两个因果都相互成立才可以吗?