| 释义 |
cluster sampling短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
巢式抽样法
Method An investigation was made463 old people aged65 and above by random cluster sampling and calling at the house.
方法采用整群随机抽样并进入入户调查的方法对463名65岁及以上老年人进行调查。 cnki
This paper discusses cluster/span> sampling and stratified cluster sampling in continuous surveys with censuses.
本文讨论了连续调查中应用普查方法时的整群抽样和分层整群抽样。 dictall |