名词
中文翻译：系数
同义词：
['factor', 'coefficient of variation']
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量。
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2.The coefficient of correlation between two variables is used to determine the strength of their relationship.
两个变量之间的相关系数用于确定它们之间的关系强度。
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3.The coefficient of determination (R²) is a statistical measure that indicates the proportion of variance in a dependent variable that can be explained by an independent variable.
决定系数