Parasite | Eso | Sto | Cancer | ESD
1. categorical variable (¹üÁÖÇü) : ºñ¿¬¼Óº¯¼ö, °¡°¨½ÂÁ¦°¡ ºÒ°¡´ÉÇÑ º¯¼ö
(1) nominal scale (¸íĪôµµ) : ¼ºº°, ÀüȹøÈ£ ...
(2) ordinal scale (¼øÀ§Ã´µµ) : »ó, Áß, ÇÏ ...
2. continuous variable (¿¬¼ÓÇü)
(1) interval scale (°£°Ýôµµ) : 20´ë, 30´ë ... º¯¼ö°£¿¡ °¡°¨Àº °¡´ÉÇÏ´Ù.
(2) ratio sacle (ºñôµµ) : 12»ì, 13»ì ... º¯¼ö°£¿¡ °¡°¨½ÂÁ¦°¡ ¸ðµÎ °¡´ÉÇÏ´Ù.
© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng.