相关系数：用来衡量两个变量之间关系强度的统计量。
a statistic representing how closely two variables co-vary; it can vary from -1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation)
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相关系數
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对比系数
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相关系数(coefficient of correlation)就是说明具有直线关系的两个变量间相关密切程度和相关方向的统计指标。
... least-significant difference最小显著差数 coefficient of correlation相干系数 probability density function几率疏密程度函数 ...
...00 15.00 20.00 25.00 人均可支配收入 中央财经大学统计学院 11相关系数的计算及其检验 相关系数（Coefficient of Correlation）是 用来衡量变量之间相关程度的指标，根据 变量的多少和属性可以有多种不同的计算 方法。
... correlativity 相互关系 coefficient of correlation 对比系数,相关系数... correlation coefficient 相关系数 ...
[数]相关系数
The dimension of Scoring matrixes X is descended by using scoring rate or passing rate or coefficient of correlation or guess rate when estimating those item parameters.
在对这些参数进行估计时，将得分矩阵分别采用得分率、通过率、相关系数、猜测率进行降维处理。
Results The average equivalent sound level and the detectable rate of workers hearing loss were exponential positive correlation, the coefficient of correlation r was 0 812 45.
结果听损检出率随平均等效声级的增加而呈明显的增加趋势，平均等效声级与噪声作业人员的听损检出率呈密切的指数正相关关系（相关系数r为0 812 45 ）。
There existed a significant positive linear correlation between total Fe and active Fe in leaves after injection of iron fertilizer, the coefficient of correlation being 0.9842.
注铁后，叶子全铁含量与有效铁含量之间呈极显著的直线正相关，相关系数为0.9842。
The long-term coefficient of correlation to the one-year Treasury is .80 while the ten-year Treasury scores .75 and the 30-year Treasury is lower still at .66.
If an intercept is included and the number of explanators is more than one, R2 is also referred to as the coefficient of multiple correlation.
Once you know the average return, the standard deviation of each index and the correlation coefficient between each pair of indexes, the rest is math.