identify var=difk nlag=8 minic p=(0:13) q=(0:10);
run;
SAS 系统 2006年04月06日 星期四 下午03时39分58秒 15
The ARIMA Procedure
Minimum Information Criterion
Lags MA 0 MA 1 MA 2 MA 3 MA 4 MA 5 MA 6 MA 7 MA 8 MA 9 MA 10
AR 0 20.91693 20.74563 20.79771 20.84657 20.89671 20.9496 20.96839 21.00351 21.05157 21.10726 21.16234
AR 1 20.67705 20.71277 20.70743 20.75876 20.81503 20.8654 20.90974 20.96145 21.00002 21.05674 21.10596
AR 2 20.67022 20.72778 20.75458 20.7969 20.85289 20.90371 20.94676 20.99651 21.03721 21.08856 21.14152
AR 3 20.6511 20.69853 20.75605 20.8136 20.80853 20.85582 20.90416 20.95357 20.98754 21.04304 21.09501
AR 4 20.70449 20.73913 20.79459 20.84386 20.85503 20.87765 20.927 20.97174 21.0133 21.05973 21.11095
AR 5 20.74719 20.77695 20.81921 20.8431 20.88384 20.9213 20.96894 21.01197 21.057 21.10106 21.14453
AR 6 20.79447 20.82791 20.86712 20.82928 20.88641 20.93932 20.98944 21.00542 21.05107 21.09966 21.13611
AR 7 20.80987 20.84769 20.89246 20.87407 20.92379 20.96798 21.01568 21.04103 21.03168 21.08426 21.12666
AR 8 20.85375 20.89391 20.9361 20.92329 20.97567 21.01812 21.05101 21.05643 21.06729 21.09481 21.14016
AR 9 20.90502 20.9316 20.97974 20.97367 21.02953 21.0742 21.09866 21.0576 21.09434 21.12867 21.1801
AR 10 20.9497 20.96547 20.99 20.991 21.04834 21.10381 21.13324 21.10581 21.15044 21.18561 21.23667
AR 11 20.88025 20.92167 20.97164 21.02298 21.07711 21.12961 21.1136 21.06008 21.11606 21.17333 21.23058
AR 12 20.82235 20.84713 20.90409 20.96024 21.01765 21.07486 21.07366 21.07698 21.13218 21.18947 21.24205
AR 13 20.84688 20.89276 20.94924 21.0068 21.06319 21.09655 21.09501 21.12581 21.18167 21.18434 21.04854
Error series model: AR(13)
Minimum Table Value: BIC(3,0) = 20.6511
最后的这个是BIC是关于什么的?比如AIC是关于拟合精度和参数个数的加权函数



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