proc reg data=step1;
m1: model nibeta=lnibeta /r; test lnibeta=1;
run;
问下大家,/r参数是显示极端值吧,我看到结果估计是残差是在几倍内的值,如果真是这样的话,下面的*应该表示几倍了吧,剔除3倍以外的,也就意味着剔除4*的记录吧。初学,所以谢谢大家了。
附部分结果:
Dependent Predicted Std Error Std Error Student Cook's
Obs Variable Value Mean Predict Residual Residual Residual -2-1 0 1 2 D
1 0.0621 0.0408 0.001226 0.0214 0.0912 0.234 | | | 0.000
2 0.0333 0.004603 0.001929 0.0287 0.0912 0.315 | | | 0.000
3 -0.0383 0.0339 0.001185 -0.0722 0.0912 -0.792 | *| | 0.000
4 0.0146 0.0288 0.001221 -0.0141 0.0912 -0.155 | | | 0.000
5 0.0131 0.0293 0.001215 -0.0162 0.0912 -0.178 | | | 0.000
6 -0.006173 0.0289 0.001220 -0.0351 0.0912 -0.384 | | | 0.000
7 0.008037 0.0232 0.001317 -0.0152 0.0912 -0.167 | | | 0.000
8 0.0282 0.0276 0.001236 0.000516 0.0912 0.00566 | | | 0.000
9 0.007368 0.0326 0.001189 -0.0253 0.0912 -0.277 | | | 0.000
10 0.000236 0.001997 0.002035 -0.001761 0.0912 -0.0193 | | | 0.000
11 -0.0990 0.0257 0.001268 -0.1247 0.0912 -1.367 | **| | 0.000
12 0.0248 0.0313 0.001197 -0.006429 0.0912 -0.0705 | | | 0.000
13 -0.0784 0.0135 0.001597 -0.0919 0.0912 -1.007 | **| | 0.000
14 0.0122 -0.002232 0.002214 0.0144 0.0912 0.158 | | | 0.000