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1. �넻怨꾪븰
(1) �슦由ш�� �젒�븯�뒗 遺덊솗�떎�븳 �쁽�떎�쓣 諛붾Ⅴ寃� �씠�빐�븯湲� �쐞�빐�꽌�뒗 �넻怨꾩옄猷뚮�� 遺꾩꽍, 泥섎━�븯怨� 洹� �냽�뿉 �떞湲� �젙蹂대�� 異붿텧�븷 �닔 �엳�뒗 諛⑸쾿泥닿퀎�쓽 �븘�슂�꽦, 利� �넻怨꾪븰��� �옄猷뚯쓽 �닔吏뫢룸텇瑜샕� 遺꾩꽍怨� �빐�꽍�쓽 泥닿퀎
(2) �넻怨꾪븰��� �젣�븳�맂 遺�遺꾩쟻 �젙蹂대�� �씠�슜�븯�뿬 �쟾泥댁뿉 愿��빐 媛��뒫�븳 �븳 �젙�솗�븳 �뙋�떒�쓣 �궡由ш퀬 �옄 �븯�뒗 諛⑸쾿泥닿퀎
��뚯쟾泥댁뿉 ����빐 �셿�쟾�븳 �젙蹂댁쓽 �쉷�뱷�씠 遺덇���뒫�븯嫄곕굹 臾댁쓽誘명븷 �븣, �쟾泥댁쓽 �씪遺�瑜� 異붿텧�븯�뿬 議곗궗�븯�뒗 寃껋쓣 ��쏶ampling Survey(�몴蹂몄“�궗)��앸씪 �븯�뒗 �뜲, �넻怨꾪븰��� �씠�윭�븳 �몴蹂몄“�궗�뿉 �쓽�븳 �옄猷뚮�� 媛�吏�怨� �쟾泥대�� 異붿젙�븯�뒗 怨쇱젙�씠�떎. �삉�븳 媛��옣 �꽦怨듭쟻�씤 異붿젙�쓣 �쐞�븯�뿬 �넻怨꾪븰��� 異붿젙�븳 媛믪씠 �떎�젣媛믨낵 媛��옣 媛�源앷쾶 �릺�뒗 諛⑸쾿�쓣 �씠濡좎쟻�쑝濡� �젣�떆.���
￭ 紐⑥쭛�떒(Population)怨� �몴蹂�(Sample)
�뿰援ъ옄�쓽 愿��떖�쓽 ����긽�씠 �릺�뒗 紐⑤뱺 媛쒖껜吏묓빀�쓣 紐⑥쭛�떒(Population)�씠�씪 �븯硫�, 紐⑥쭛�떒�뿉�꽌 議곗궗����긽�쑝濡� 梨꾪깮�맂 �씪遺�瑜� �몴蹂�(Sample)�씠�씪 �븳�떎.
2. �넻怨꾪븰�쓽 遺꾨쪟
(1) �닔由ы넻怨꾪븰(Mathematical Statistics)
(2) �쓳�슜�넻怨꾪븰(Applied Statistics)
(3) 湲곗닠�넻怨꾪븰(Descriptive Statistics) : 留롮�� �젙蹂댁쓽 �뼇�쓣 媛꾨챸�븯寃� �젙�룉, �슂�빟, �쟾�떖�븯湲� �쐞�븳 寃껋씤�뜲, 洹몃윭湲� �쐞�빐�꽌�뒗 �옄猷뚮�� �몴�굹 洹몃┝�쑝濡� �굹����궡怨�, �옄猷뚯쓽 �듅吏뺤쓣 諛섏쁺�븯�뒗 �뜲 �븘�슂�븳 媛믩뱾(�룊洹�, 遺꾩궛, �몴以��렪李�) �벑�쓣 怨꾩궛.
(4) 異붾━�넻怨꾪븰(Inferential Statistics) : 湲곗닠�넻怨꾪븰�뿉�꽌 �젙由ы븯怨� 怨꾩궛�븳 �옄猷뚮�� 諛뷀깢�쑝濡�, 二쇱뼱吏� 臾몄젣�뿉 ����빐 �넻怨꾩쟻 異붾줎(Statistical Inference)�쓣 �빐�굹媛��뒗 怨쇱젙. �씠�뒗 遺�遺꾩뿉 �룷�븿�맂 �젣�븳�맂 �젙蹂대줈遺��꽣 �쟾泥댁뿉 ����븳 �뼱�뼡 寃곕줎�쓣 �씠�걣�뼱 �궡�뒗 �끉由ъ쟻 怨쇱젙�뿉 愿��븳 �씠濡�.
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