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偶遇抽样
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偶遇抽样
Encyclopedia
法学
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accidental sampling
偶遇抽样
研究者根据实际情况,为方便开展工作,选择偶然遇到的人作为调查对象,或者仅选择离得最近、最容易找到的人作为调查对象,又称便利抽样。
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Bureau International des Poids et Measures
bureau international des poids et mesures
Bureau of Astronomy
Bureau of Corporations
Bureau of Information Industry Department to promote e-government
Bureau of International Exchange of Publications
Bureau of Land Surveying and Mapping
Bureau of Personnel Evaluation
Bureau of Soil and Water Conservation of Yellow River Conservancy Commission of the Ministry of Water Resources
Bureau of Veterinary Medicine, the Ministry of Agriculture of the People’s Republic of China
Bureaus for Communications
bureaus of urban official buildings and shops
buret
burette
burflower-tree
Burgas
Burgen Beaver Reserve
burgeoning art school
Burger equation
Burgers
Burgers circuit
Burgers equation
Burgers vector
Burgers' vector
Burgers方程
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