首页/ 题库 / [判断题]在简单随机抽样时,当总体单位数较多时,若的答案

在简单随机抽样时,当总体单位数较多时,若抽样比例为64%,则不重复抽样的抽样平均误差比重复抽样的抽样平均误差大约减少40%( )。

判断题
2022-04-02 21:14
A、正确
B、错误
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正确答案
A

试题解析

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