名词
中文翻译:比例样本
同义词:
['proportionate sample', 'proportional sample例句:1. The study used a proportional sample of students from different backgrounds.(该研究使用了来自不同背景的学生的代表性样本。)']
例句:
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1. The study used a proportional sample of students from different backgrounds.
该研究使用了来自不同背景的学生的代表性样本。
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2.The company decided to use a proportional sample to ensure the results were representative.
该公司决定使用一个有代表性的样本来确保结果具有代表性。
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3.The researcher collected data from a proportional sample of participants to validate the findings.
研究人员从一组有代表性的参与者那里收集数据,以验证发现。