correlation coefficient

常见例句

This mean difference implies a correlation coefficient of r = .351.
這個平均差意味著相關系數是r=.351。
This mean difference implies a correlation coefficient of r = .414, which is very large in any survey data.
這個平均差意味著相關系數是r=.414，這在任何一種調查數據中都是很大的值。
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.
兩者之間的差是12.42. 這就是說差距暗示了一個相關系數r=.381,這在任何調查中無疑都是一個很大的系數差。

It is defined as rho= That's the correlation coefficient.
定義爲,rho等於xy的協方差比xy各自的標準差的乘積,這就是相關系數
耶魯公開課 - 金融市場課程節選

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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