分类抽样法又叫分层抽样法，具体做法是什么？( ) -题库考试答案搜索网

分类抽样法又叫分层抽样法，具体做法是什么？( )

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2021-09-03 17:08

A、决定分类所依据的标准
B、确定母体的总人数
C、计算每一类所占的人数比例
D、确立参考对象数量
E、采用简单随机抽样法

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正确答案

A@#@B@#@C@#@E

试题解析

标签：青书学堂许昌学院小学教育(专升本) 教育研究方法

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