时间序列模型定阶,报错如上图,以下为源代码,求解:
data example2_4_1;
input x @@;
t=_n_-1;
cards;
13.5 4.0 4.0 4.5 3.0 3.0 10.0 10.2 9.0 10.0
8.5 7.0 10.5 7.5 7.0 4.5 9.5 7.0 12.0 13.5
12.5 15.0 13.0 11.0 9.0 4.5 10.5 11.5 10.5 9.0
8.2 8.5 9.2 8.5 10.0 14.5 13.0 20.0 6.0 6.0
11.0 9.5 12.5 13.8 12.0 12.0 12.0 13.0 12.0 14.0
14.5 13.5 12.3 7.0 7.0 7.0 6.5 12.5 15.0 12.5
11.6 11.0 10.0 8.5 3.0 11.5 11.5 11.5 11.0 9.0
2.5 7.0 6.0 6.6 14.0 11.0 9.0 6.5 4.0 6.0
12.0 11.0 12.0 12.5 12.5 13.6 13.0 8.0 6.5 6.8
6.0 7.2 10.2 8.0 7.5 11.0 11.8 11.8 6.5 8.0
9.0 8.0 8.0 9.0 9.5 10.0 9.0 12.0 13.5 13.8
15.0 12.5 11.0 11.5 14.5 11.5 11.8 13.0 15.0 14.5
13.0 9.0 11.0 9.0 10.0 14.0 13.5 3.0 2.2 6.0
8.0 9.0 9.0 9.0 7.0 6.0 6.5 7.0 7.5 8.5
9.0 9.5 10.0 11.5 11.2 12.5 11.6 8.0 7.0 6.0
6.0 6.0 9.0 12.0 13.5 13.0 3.5 1.8 1.6 7.5
8.0 7.9 11.6 12.5 10.5 8.0 9.0 11.6 11.8 12.6
10.2 10.0 5.0 7.0 -1.0 0.0 0.0 3.0 11.0 12.0
12.2 11.0 8.0 7.0 5.5 10.0 11.5 7.0 4.0 7.0
7.0 10.0 9.0 8.0 10.0 13.0 10.0 6.5 11.0 13.0
13.0 14.0 13.0 12.5 12.0 9.0 8.5 7.0 8.5 10.0
8.0 4.0 3.0 10.0 13.0 13.0 13.0 12.0 11.0 11.0
11.0 14.5 14.0 14.0 13.5 10.0 9.5 10.0 12.5 10.0
9.0 9.0 4.0 3.0 6.0 5.0 7.0 6.0 5.0 8.5
10.5 11.1 11.0 10.0 11.2 8.0 2.5 5.0 13.2 14.0
;
proc arima;
identify var=x nlag=12;
estimate p=1:9;
run;
quit;



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