摘要
讨论了PPS分层抽样时,样本单位数的设计问题。对一种常见模型,给出了一个方便有效的分配规则。
In this paper,we discussed questions of optimum allocation in stratified sampling with PPS,and given a convenient and effective allocation method for a common model.
出处
《湖北师范学院学报(哲学社会科学版)》
1996年第6期51-55,共5页
Journal of Hubei Normal University(Philosophy and Social Science)
关键词
PPS抽样
分层抽样
样本额
最优分配
Sampling with probability proportional to size Stratified Sampling Sample Size Optimum allocation