SAS列联表分析

花花灬太岁

1. data ex2;
   
2. do a=1 to 2;
   
3. do b=1 to 2;
   
4. input wt@@;
   
5. output;
   
6. end;
   
7. end;
   
8. cards;
   
9. 30 10 11 49
   
10. ;
    
11. proc print data=ex2;
    
12. run;
    
13. proc freq data=ex2;
    
14. tables a*b/chisq;
    
15. weight wt;
    
16. run;
    

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