xixia333 发表于 2012-4-21 13:42 
是用序列自相关图看出来的吧
LAG AC PAC Q Prob>Q [Autocorrelation] [Partial Autocor]
1 0.0173 0.0173 .58289 0.4452
2 -0.0184 -0.0187 1.2394 0.5381
3 0.0473 0.0479 5.5848 0.1337
4 0.0542 0.0523 11.31 0.0233
5 0.0040 0.0040 11.341 0.0450
6 -0.0502 -0.0510 16.257 0.0124
7 0.0287 0.0257 17.86 0.0126
8 -0.0151 -0.0212 18.304 0.0191
9 -0.0143 -0.0085 18.703 0.0278
10 0.0377 0.0406 21.481 0.0180
11 0.0534 0.0517 27.043 0.0045
12 0.0351 0.0355 29.454 0.0034
13 0.0447 0.0468 33.369 0.0015
14 0.0098 -0.0017 33.557 0.0024
15 0.0622 0.0554 41.136 0.0003
16 -0.0100 -0.0162 41.331 0.0005
17 -0.0292 -0.0303 43.006 0.0005
18 0.0486 0.0460 47.631 0.0002
19 -0.0053 -0.0072 47.687 0.0003
20 -0.0251 -0.0214 48.926 0.0003
21 -0.0014 0.0033 48.93 0.0005
22 0.0410 0.0289 52.24 0.0003
23 0.0012 -0.0046 52.242 0.0005
24 0.0021 0.0071 52.251 0.0007
25 -0.0070 -0.0231 52.349 0.0011
26 0.0121 0.0018 52.635 0.0015
27 0.0180 0.0182 53.272 0.0019
28 0.0395 0.0385 56.349 0.0012
29 -0.0148 -0.0183 56.783 0.0015
30 -0.0053 -0.0049 56.838 0.0022
31 0.0293 0.0232 58.532 0.0020
32 -0.0282 -0.0288 60.098 0.0019
33 -0.0403 -0.0452 63.312 0.0012
34 0.0182 0.0193 63.968 0.0014
35 0.0551 0.0555 69.975 0.0004
36 -0.0357 -0.0322 72.495 0.0003
37 0.0529 0.0592 78.034 0.0001
38 0.0588 0.0479 84.878 0.0000
39 0.0385 0.0322 87.821 0.0000
40 0.0190 0.0173 88.54 0.0000
请问我这样做出的自相关 可以看出几阶相关吗