名词
中文翻译：统计
同义词：
['sample', 'sample size', 'sample data', 'sample population', 'sample survey', 'sample distribution', 'sample mean', 'sample variance', 'sample standarddeviation']
例句：
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1. Collecting statistics is an important part of the research process.
收集统计数据是研究过程的重要部分。
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2. The sample size is small, so the results may not be representative.
样本量小，结果可能不具代表性。
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3. The sample distribution shows a significant difference between the two groups.
样本分布显示两组之间存在显著差异。