Question
Download Solution PDFFind the coefficient of correlation if the two regression coefficients are 0.5 and 4.5.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven
bxy = 0.5
byx = 405
Formula
The correlation coefficient is the geometric mean of two regression coefficient
r = √(bxy × byx)
r = correlation coefficient
Calculation
r = √(0.5 × 4.5)
r = 1.5
∴ Correlation coefficient is 1.5
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