抽样误差 error of sampling; errors of sampling; sample error; sampling errors 抽样误差限 limit of the error of sampling .
基于4个网页-相关网页
errors of sub-sampling 取子样误差
As students, you should keep in mind that all these numbers are estimates based on samples, which are thus subject to sampling error (as well as other types of errors).
FORBES: The Jobs Report: How It's Made, What It Means
应用推荐
模块上移
模块下移
不移动