correlation coefficient

常见例句

This mean difference implies a correlation coefficient of r = .351.
这个平均差意味着相关系数是r=.351。
This mean difference implies a correlation coefficient of r = .414, which is very large in any survey data.
这个平均差意味着相关系数是r=.414，这在任何一种调查数据中都是很大的值。
The difference between them is 12.42. This mean difference implies a correlation coefficient of r = .381, which is reasonably large in any survey data.
两者之间的差是12.42. 这就是说差距暗示了一个相关系数r=.381,这在任何调查中无疑都是一个很大的系数差。

It is defined as rho= That's the correlation coefficient.
定义为,rho等于xy的协方差比xy各自的标准差的乘积,这就是相关系数
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According to the Ibbotson SBBI 2011 Yearbook, long-term Treasuries have a correlation coefficient of 0.11 to large-cap stocks.
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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.
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The post-crisis correlation coefficient, meanwhile, was a much weaker -0.431.
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