抽样调查技术 meaning in Chinese

sampling survey techniques

Using stratified two - stage sampling , collaborated with the nature of processed data and hierarchical cluster , the design can fairly satisfy the requirements of different levels regarding to the economic development of yunnan province and its sampling technology
摘要为适应云南省经济体制的发展，提高应用抽样调查技术的水平，在考虑云南省个体或私营企业有关调查数据特点的基础上，设计了具有针对性的自然分层与聚类分层相接合的分层二阶抽样方案。