名词
中文翻译：统计学
同义词：
['sample', 'sample size', 'sample data']
例句：
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1.Statistical analysis is a crucial part of the research process.
统计分析是研究过程的关键部分。
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2. The sample size affects the accuracy of the results.
样本大小影响结果的准确性。
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3. The sample data shows that the population is more diverse than previously thought.
样本数据显示，人口比之前认为的更加多样化。