在eviews中用因变量的滞后一期作为自变量,做的一元的ols具体结果如下:
Dependent Variable: Z
Method: Least Squares
Date: 12/16/17 Time: 16:19
Sample (adjusted): 2007M07 2017M09
Included observations: 123 after adjustments
Variable Coefficient Std. Error t-Statistic Prob.
Z_1 0.974852 0.020258 48.12260 0.0000
C 0.000313 0.032363 0.009669 0.9923
R-squared 0.950344 Mean dependent var 0.011170
Adjusted R-squared 0.949934 S.D. dependent var 1.604069
S.E. of regression 0.358917 Akaike info criterion 0.804677
Sum squared resid 15.58741 Schwarz criterion 0.850403
Log likelihood -47.48762 Hannan-Quinn criter. 0.823251
F-statistic 2315.785 Durbin-Watson stat 0.226190
Prob(F-statistic) 0.000000
DW值很小是不是存在残差的序列相关性?如果用滞后一期和滞后二期同时做自变量检验序列相关性还是看DW值吗?还是要做LM检验来判断?遇到这种情况如何修正


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