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(1) µ¿Áú¼º °ËÁ¤
(2) µ¶¸³¼º °ËÁ¤
(3) ¿¬°ü¼ºÀÇ Ãøµµ
(4) ½ÉÇÁ½¼ÀÇ ¸ð¼ø
freq ÀýÂ÷ÀÇ ÀÌ¿ë freqÀÇ ÀýÂ÷
proc freq <options> ; tables requests</options> ;
weight variables ; by variables ;
¿¹Á¦ 9.1)
data survival ; input hosp $ surv $ count @@ ; cards ; a dead 63 a alive 2037 ¡¦ ; run ; proc freq orderdata ; tables hosp surv hosp*surv / expected chisq nocol measures ; weight count ; run; ·Î±×¼±Çü¸ðÇü°ú ÀûÇÕ¼º°ËÁ¤ ¹ÝÀÀº¯¼ö°¡ ¹üÁÖÇüÀÎ °æ¿ìÀÇ ¼±ÇüºÐ¼®¹ý
µ¶¸³¼º°ËÁ¤ÀÇ ±â´ëµµ¼ö¸¦ log¸¦ ÃëÇÏ¸é ¼±ÇüÀÎ ¸ðÇü½Ä
ÀÌ·± ¸ðÇüÀ» ÀÌ¿ëÇÏ¿© ¿¹ÃøÀÌ °¡´É ÁÖ È¿°ú¸¸ ÀÖ´Â ¸ðÇüÀ» µ¶¸³¸ðÇüÀ̶ó°í ÇÑ´Ù
±³È£ÀÛ¿ë±îÁö Æ÷ÇÔÇÑ ¸ðÇüÀ» Æ÷ȸðÇüÀ̶ó°í ÇÑ´Ù
catmod ÀýÂ÷ proc catmod <options> ; by variables ; direct variables ;
model response effect design effects</options> ;
loglin effects ; population variables ; response <function> </options> ; weight variable ;
¿¹Á¦ 9.1)
data survival ; input hosp $ surv $ count @@ ; cards ; a dead 63 a alive 2037 ¡¦ ; run ; proc catmod ; weight count ;
model hosp*surv response / ml nogls predfreq ;
login hospsurv ; run ; login hosp surv ; run ; data survival ; input hosp $ surv $ cond $ count @@; cards ; a d l 6 ¡¦ ; run ; proc catmod ; weight count ;
model hosp*surv*cond response / ml nogls predfreq ;
login hospsurv hospcond survcond ; run ; login hospcond survcond ; run ; ·ÎÁþ¸ðÇü°ú ·ÎÁö½ºÆ½È¸±Í ¸ðÇü
·ÎÁþ¸ðÇüÀ̶õ?
µÎ °³ÀÇ ¹üÁÖ¸¦ °®´Â ¹ÝÀÀº¯¼ö¸¦ ¹üÁÖÇüÀÇ ¼³¸íº¯¼ö·Î ¼³¸í
µÎ ¹üÁÖ¸¦ ÃëÇÒ È®·üÀÇ ºñ°¡ ¼³¸íº¯¼öÀÇ ¼öÁØ¿¡ µû¶ó ¾î¶»°Ô ´Þ¶óÁö´ÂÁö¸¦ ¼±Çü¸ðÇüÀ¸·Î Ç¥ÇöÇÑ ¸ðÇü
·ÎÁö½ºÆ½È¸±Í ¸ðÇü
¹ÝÀÀº¯¼ö°¡ ¹üÁÖ°¡ µÎ °³ÀÎ °æ¿ì ¶Ç´Â ¼ø¼Çü ¹ÝÀÀ¹üÁÖ
¹üÁÖÇü ÀÚ·áµéÀ» ¿¬¼ÓÇü ¼³¸íº¯¼öµéÀ» ÀÌ¿ëÇÏ¿© ¼³¸íÇÏ°íÀÚ
ÇÏ´Â °æ¿ì
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