名词
中文翻译：系数
同义词：
['factor', 'ratio', 'factorial例句：1. The coefficient of friction is a measure of how much force is required to move an object.（摩擦系数是衡量移动物体所需的力的大小。）']
例句：
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1. The coefficient of friction is a measure of how much force is required to move an object.
摩擦系数是衡量移动物体所需的力的大小。
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2.The coefficient of determination explains the proportion of variance in a dataset.
决定系数解释了数据集变异的百分比。
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3.The coefficient of variation measures the amount of variation in a set of data.
变异系数衡量一组数据中的变异量。