問題詳情
14. Which of the following statements about the property of an estimator is not true ?
(A) Unbias cannot assure consistent.
(B) Consistent not necessarily assures unbias.
(C) There are only one estimator with the properties of both unbias and consistency.
(D)An unbias estimator is not necessarily more efficient than a bias estimator.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增