下列抽样方法中属于随机抽样的有
A.等距抽样
B.判断抽样法
C.任意抽样法
D.配额抽样法
正确答案是A
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/941307.html
上一篇:在抽样误差中,总体异质性程度越低,抽样误差则越大。判断:说明:
下一篇:Asked on what occasions she drank champagne, Lily Bollinger used to say that she drank it when she was happy and when she was sad; in company and alone. “Otherwise I never touch it—unless I’m thirsty.” Most of us have a similar attitude to food. We e