请教问题：SAS出错

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SAS 回归程序出错，是怎么回事？

ERROR: R-Square is computed incorrectly. The SINGULAR= value may be too small.

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关键词：请教问题 correctly singular computed correct ERROR 程序

5342245 发表于 2010-3-20 15:50
SAS 回归程序出错，是怎么回事？

ERROR: R-Square is computed incorrectly. The SINGULAR= value may be too small.

Nobody can answer your peoblem unless you post much details.

sorry,I will  presented detailed .
my question:
when I use the proc princomp:
SAS code:
filename routed 'h:\2.txt';
proc printto print=routed new;
run;
proc princomp data=sas.wheat out=prin outstat=ptest n=3 ;
var x1-x2151;run;
proc reg  data=sas.wheat outest=result outvif ;
model y1=x1-x2151/pcomit=2148 p;run;
之后再LOIG窗口：ERROR: R-Square is computed incorrectly. The SINGULAR= value may be too small.