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If sx and sy are the standard deviations of x and y, and rxy is the sample correlation coefficient between x and y, which of the following is the slope of a simple linear regression y = α+ βx ?

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MCQs on Statistics.


If s<sub>x</sub> and s<sub>y</sub> are the standard deviations of x and y, and r<sub>xy</sub> is the sample correlation coefficient between x and y, which of the following is the slope of a simple linear regression y = α+ βx ?





 
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