“purposive sampling”的概念、定义、翻译、参考文献-科学参考

单词	purposive sampling
释义	purposive sampling Encyclopedia 法学数据分析释 purposive sampling主观抽样根据调查人员的主观经验，从总体样本中选择被判断为最能代表总体的单位作为样本的抽样方法，又称判断抽样或立意抽样。 Mathematics purposive sampling目的抽样
随便看	electron microscopy (EM) electron microscopy of bone marrow cells electron microscopy of diffractioncontrast electron mobility electron mode electron multiplier electron multiplier tube electron-multiplying CCD electron multiplying charge coupled devices (EMCCD) electron neutrino electron-neutrino field electron nuclear double resonance electron-nuclear double resonance electron nuclear double resonance (ENDOR) electron-nuclear double resonance (ENDOR) electron-nuclear double resonance ) ENDOR electron-nucleon deep inelastic scattering electronogram electronographic camera electronographic detector electronographic photometry electronography electron optics electron optic tracking system electron oscillation

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