习题7.3.sas

SAS 源码 《应用多元分析》王学民编著的SAS程序

data exec73(type=corr);
input x1-x8;
   cards;
 1.000  .     .     .     .     .     .     .
  .846 1.000  .     .     .     .     .     .
  .805  .881 1.000  .     .     .     .     .
  .859  .826  .801 1.000  .     .     .     .
  .473  .376  .380  .436 1.000  .     .     .
  .398  .326  .319  .329  .762 1.000  .     .
  .301  .277  .237  .327  .730  .583 1.000  .
  .382  .415  .345  .365  .629  .577  .539 1.000
;
proc princomp;
run;