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抽样估计的优良标准是( )。
分类:
国民经济统计概论(00065)
发表:2024年09月10日 07时09分39秒
作者:
admin
阅读:
(11)
抽样估计的优良标准是( )。
A、无偏性
B、随机性
C、代表性
D、一致性
E、有效性
【正确答案】:ADE
【题目解析】:超出教材内容。抽样估计的优良标准是偏性估计、一致性估计和有效性估计。
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