名词
中文翻译：组内变异
同义词：
['intraclass variance', 'interclass variation']
例句：
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1.The teacher found that the students' scores varied greatly across different subjects.
老师发现学生们的成绩在各科目之间差异很大。
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2.The study found that there was significant intraclass variance among the participants.
研究发现参与者之间存在显著的组内变异。
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3. The research team analyzed the data to identify any inter-class variance in the results.
研究团队分析了数据，以识别结果中是否存在组间变异。