사회통계사회조사분석사 2급 · 2016년08월21일 · 76/100
76.피어슨의 대칭도를 대표치들 간의 관계식으로 바르게 나타낸 것은? (단, : 산술평균, Me : 중위수, Mo : 최빈수)
1
– Mo = 3(Me – )
[IMG]https://img.comcbt.com/cbt/data/s2/s220160821/s220160821m76b1-1.gif?1536671652
[IMG]https://img.comcbt.com/cbt/data/s2/s220160821/s220160821m76b1-2.gif?1536671652
2
Mo – = 3(Mo – Me)
[IMG]https://img.comcbt.com/cbt/data/s2/s220160821/s220160821m76b2-1.gif?1536671652
3
– Mo = 3( – Me)
[IMG]https://img.comcbt.com/cbt/data/s2/s220160821/s220160821m76b3-1.gif?1536671652
[IMG]https://img.comcbt.com/cbt/data/s2/s220160821/s220160821m76b3-2.gif?1536671652정답
4
Mo – = 3(Me – Mo)
[IMG]https://img.comcbt.com/cbt/data/s2/s220160821/s220160821m76b4-1.gif?1536671652