correlation coefficient

常見例句

This mean difference implies a correlation coefficient of r = .351.
這個平均差意味著相關(guān)系數(shù)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(guān)系數(shù)是r=.414，這在任何一種調(diào)查數(shù)據(jù)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(guān)系數(shù)r=.381,這在任何調(diào)查中無疑都是一個很大的系數(shù)差。

It is defined as rho= That's the correlation coefficient.
定義爲(wèi),rho等於xy的協(xié)方差比xy各自的標(biāo)準(zhǔn)差的乘積,這就是相關(guān)系數(shù)
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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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