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accidental sampling
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accidental sampling
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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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dynamic entropy
dynamic environment
dynamic environmental control
dynamic environmental test
dynamic environment test of SRM
dynamic equations of atmospheric motion
dynamic equations of mesoscale atmospheric
dynamic equivalence
dynamic error
dynamic evaluation approach
dynamic evolution of market anomalies
dynamic factor of the earth
dynamic feedback
dynamic feedback analysis
dynamic field
dynamic flow inspection
dynamic flow method vacuum facility
dynamic flow problem
dynamic force reference instrument
dynamic force spectroscopy
dynamic form factor
dynamic fracture mechanics
dynamic frequency scaling,DFS
dynamic game
dynamic game of incomplete information
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