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事先将研究对象的总体中的每一个个体依序编号,然后采用抽签的方法或利用随机数表来进行取样的方法,称为( )
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事先将研究对象的总体中的每一个个体依序编号,然后采用抽签的方法或利用随机数表来进行取样的方法,称为( )
A、纯随机抽样法
B、系统抽样法
C、分层抽样法
D、整群抽样法
时间:2021-07-18 00:08
关键词:
教育学
专升本
教育研究方法
作业1
答案解析
A
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事先将研究对象的总体中的每一个个体依序编号,然后采用抽签的方法或利用随机数表来进行取样的方法,称为( )
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