sampling quota的意思|示意
定额抽样
sampling quota相关短语
1、 quota sampling 配额抽样,定额抽样,配额取样,配额抽样法
2、 quota-sampling 定量进样
3、 quota a sampling 定额抽样
sampling quota相关例句
The optimum quota for sampling trees and twigs for various density are given , too.
并给出了不同密度条件下样株与枝条的抽样数量配额。
Method Purpose sampling combined with quota sampling were adopted, and the data of nursing quality assessment standards of 17 hospitals in China were obtained and analyzed.
结果各医院评价标准所涉及的评价指标不尽相同，同一指标的评价标准条目设立、权重设定差异均较大，且尚无统一的计分方法。