名词
中文翻译：分层抽样法
同义词：
['stratified random sampling', 'stratified sampling', 'stratigraphical sampling']
例句：
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1. In this study, we used a stratified sampling method to select participants from different age groups.
在这项研究中，我们采用了分层抽样方法来选择不同年龄段的参与者。
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2. The researcher used a stratified sampling method to ensure that the sample was representative of the population.
研究者使用分层抽样方法以确保样本具有代表性。
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3.The stratified sampling method is crucial for collecting data from diverse populations.
分层抽样方法是从不同群体收集数据的关键。