名词
中文翻译：修改系数
同义词：
['modification factor', 'correction factor例句：1. The coefficient of variation is used to measure the amount of variation in a dataset.（变异系数用于衡量数据集中的变异程度。）']
例句：
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1. The coefficient of variation is used to measure the amount of variation in a dataset.
变异系数用于衡量数据集中的变异程度。
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2.In statistics, the coefficient of determination (R²) is used to assess the strength of a model's fit to the data.
在统计学中，决定系数
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3. The coefficient of friction is used to calculate the force required to move an object over a surface.
摩擦系数被用来计算移动物体过表面所需的力。