选择抽样 meaning in English
selective sampling
Examples
- Based on the sampling error in the normal random sampling and layered sampling , the methods of determining sample volume and selecting of sampling themes are studied
对于一般随机抽样与分层抽样根据给定的抽样误差确定抽样量，探讨样本容量的计算方法和选择抽样检验方案的方法。