名词中文翻译
中文翻译：质量系数
同义词：
['quality factor', 'quality ratio例句：1. The coefficient of variation is used to measure the variability of a dataset.（变异系数用于衡量数据集的变异性。）']
例句：
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1. The coefficient of variation is used to measure the variability of a dataset.
变异系数用于衡量数据集的变异性。
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2.The coefficient of determination explains how well a model fits the data.
决定系数解释了模型对数据的拟合程度。
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3. The coefficient of correlation measures the strength of the relationship between two variables.
相关系数衡量两个变量之间关系的强度。