“事后分层”的概念、定义、翻译、参考文献-科学参考

单词	事后分层
释义	事后分层 Encyclopedia 理学数据收集模式释 post-stratification事后分层先从总体中抽取一个样本量为的样本，然后对样本中的单元按某些特征进行分层的分层方法。
随便看	direct simulation Monte Carlo direct-simulation Monte Carlo direct-simulation Monte Carlo, DSMC direct simulation monte carlo method direct, simultaneous, mutual radiation grafting direct smear method direct social work practice direct solar radiation direct solution of geodetic problem direct sound direct spectrum direct sports population direct stationary direct steaming machine for cocoon direct subgroup direct subsidies to grain farmers direct subsidy for grain production direct succession direct successor direct sum direct sum decomposition direct sum group direct summand direct sum module direct sum of groups

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