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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2022-04-02 13:46

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

ABCE

试题解析

标签：哈尔滨师范大学教育学专升本教育研究方法平时作业1

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