普考統計試題 - 普考

By Hedy
at 2013-01-19T11:48
at 2013-01-19T11:48
Table of Contents
#1 由一個個數N母體中抽取樣本數n,其中N很大且n/N甚小.則此n個樣本有何特性?
(B)相關係數很高
#2 分析兩連續變數(X,Y)間關係時,若相關係數為0,則
(C)無論X值為何,Y值均為常數
請問這兩個選項錯誤為何是Archimdean Principle(阿基米得原理)?
我有仔細聽秦大成老師所述使用此原理.但仍不懂.
#3 箱內有5紅球4白球隨機抽取一球不放回再抽一球,此兩球結果分配相同.為何敘述不對
感謝
--
一個人澈悟的程度
恰等于他所受痛苦的深度
~~林語堂
--
(B)相關係數很高
#2 分析兩連續變數(X,Y)間關係時,若相關係數為0,則
(C)無論X值為何,Y值均為常數
請問這兩個選項錯誤為何是Archimdean Principle(阿基米得原理)?
我有仔細聽秦大成老師所述使用此原理.但仍不懂.
#3 箱內有5紅球4白球隨機抽取一球不放回再抽一球,此兩球結果分配相同.為何敘述不對
感謝
--
一個人澈悟的程度
恰等于他所受痛苦的深度
~~林語堂
--
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普考
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