(S)제21강(13)_회귀분석에서 더미변수 다루기(SAS)

DATA a1;                                 
INPUT gender $ wei hei age;              
CARDS;                                   
F 65 171 23                              
F 66 172 24                              
F 69 176 38                              
M 67 173 43                              
M 68 177 40                              
M 72 178 42                              
; 
PROC REG;
MODEL wei=hei gender;
RUN;

 

DATA a1;SET a1;
IF gender='F' THEN sex=0;
IF gender='M' THEN sex=1;
PROC REG;
MODEL wei=hei sex;
RUN;

 

s_reg_dum_01