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0.007103
515.9911
R-squared= 0.992757 Adjusted R-squared= 0.992478 ÎÒÃÇÕë¶ÔÉÏÊö·½³Ì×ö·½³ÌµÄÍâÍÆ¡£
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Dependent Variable: HC Method: Least Squares Date: 11/23/11 Time: 23:47 Sample(adjusted): 1979 2005
Included observations: 27 after adjusting endpoints Convergence achieved after 4 iterations Variable C AR(1)
R-squared
Adjusted R-squared S.E. of regression Sum squared resid Log likelihood Durbin-Watson stat Inverted AR Roots
Coefficient -7875.424 1.090070
Std. Error 5453.905 0.013909
t-Statistic -1.443997 78.37117
Prob. 0.1612 0.0000 22193.02 17.45525 17.55124 6142.040 0.000000
0.995946 Mean dependent var 23901.69 0.995784 S.D. dependent var 1441.002 Akaike info criterion 51912172 Schwarz criterion -233.6459 F-statistic 0.571041 Prob(F-statistic) 1.09
Estimated AR process is nonstationary
HCt = -7875.423816 + 1.090070426HCt-1 ÏÂÃæ½øÐввîµÄ×ÔÏà¹ØºÍÆ«×ÔÏà¹Ø·ÖÎö£º
18
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Dependent Variable: HC Method: Least Squares Date: 11/23/11 Time: 23:55 Sample(adjusted): 1980 2005
Included observations: 26 after adjusting endpoints Convergence achieved after 4 iterations Variable C AR(1) AR(2)
R-squared
Adjusted R-squared S.E. of regression Sum squared resid Log likelihood Durbin-Watson stat Inverted AR Roots
Coefficient -12127.42 1.803158 -0.779299
Std. Error 17336.30 0.147052 0.160039
t-Statistic -0.699539 12.26204 -4.869446
Prob. 0.4912 0.0000 0.0001 22188.44 16.85922 17.00439 5569.956 0.000000 0.997940 Mean dependent var 24743.62 0.997760 S.D. dependent var 1050.045 Akaike info criterion 25359681 Schwarz criterion -216.1699 F-statistic 1.246900 Prob(F-statistic) 1.08
Estimated AR process is nonstationary .72
HC = 289.3513469 + 1.803158075*HC(-1) - 0.7792988177*HC(-2) ÏÂÃæ½øÐввîµÄ×ÔÏà¹ØºÍÆ«×ÔÏà¹Ø·ÖÎö£º
19