2阶LM如下:
Breusch-Godfrey Serial Correlation LM Test:
F-statistic 37.63400 Probability 0.000001
Obs*R-squared 17.13084 Probability 0.000191
Test Equation:
Dependent Variable: RESID
Method: Least Squares
Date: 11/28/10 Time: 18:48
Presample missing value lagged residuals set to zero.
Variable Coefficient Std. Error t-Statistic Prob.
C -6.991361 21.72720 -0.321779 0.7515
X 0.012763 0.030910 0.412906 0.6848
RESID(-1) 1.221557 0.244561 4.994902 0.0001
RESID(-2) -0.242833 0.277224 -0.875945 0.3933
R-squared 0.815754 Mean dependent var 2.03E-15
Adjusted R-squared 0.783240 S.D. dependent var 24.42013
S.E. of regression 11.36940 Akaike info criterion 7.869371
Sum squared resid 2197.474 Schwarz criterion 8.068327
Log likelihood -78.62839 F-statistic 25.08933
Durbin-Watson stat 2.043147 Prob(F-statistic) 0.000002