[問題] 有關成大98考古題
如題...
數理統計第10題
10.Which of the following is/are true ?
(i) If the MLE is also unbiased,then it is the best unbiased estimator
(ii) One of the famous property of the Exponential distribution is that it
is memoryless,but a memoryless continuous random variable which is not
necessarily to be Exponential one
(A) (i) (B) (ii) (C) (i) and (ii) (D) Neither one
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Q:
想請問答案(i)是對的嗎?...(有反例嗎?)
對於(ii)...在下在大學只有學過Exponential是連續變數且"記憶遺失性"...
無法判斷...(有請大大提點thx!!)
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※ moon2519:轉錄至看板 Math 11/18 18:35