representative sample

例句 (10)

• The study aimed to collect a truly representative sample of the population.这项研究旨在收集真正具有代表性的样本。
• It's crucial to ensure your representative sample accurately reflects the target group.确保您的代表性样本准确反映目标群体至关重要。
• Without a representative sample, the survey results may be biased.如果没有代表性样本，调查结果可能会有偏差。
• They struggled to obtain a representative sample due to low participation rates.由于参与率低，他们难以获得具有代表性的样本。
• A well-chosen representative sample is key to valid research findings.选择得当的代表性样本是得出有效研究结果的关键。
• The researchers used a stratified method to get a more representative sample.研究人员使用分层抽样法来获得更具代表性的样本。
• Do these participants constitute a representative sample of young adults?这些参与者是否构成了年轻人的代表性样本？
• The small focus group was not a representative sample of public opinion.这个小型焦点小组不具备公众意见的代表性样本。
• To draw accurate conclusions, you need a sufficiently large and representative sample.要得出准确结论，您需要一个足够大且具有代表性的样本。
• Ensuring a representative sample helps generalize findings to the broader population.确保具有代表性的样本有助于将研究结果推广到更广泛的人群。