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偶遇抽样
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偶遇抽样
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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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homogeneous space of a group
homogeneous sphere
homogeneous star
homogeneous stochastic process
homogeneous structure
homogeneous submanifold
homogeneous surface
homogeneous system
homogeneous tangential coordinate
homogeneous transformation
homogeneous turbulence
homogeneous uniform Cantor set
homogeneous universe
homogeneous variational problem
homogeneous variety
homogeneous wave
homogeneous waveguide
homogenization
homogenization method
homogenization principle
homogenization temperature
homogenize
homogenized polynomial
homogenizer
homogenizing
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