The following relationship among the correlation coefficients (r) and the two regression coefficients byx and bxy exists.
A. $${{\text{r}}^2} = {{\text{b}}_{{\text{xy}}}} \cdot {{\text{b}}_{{\text{yx}}}}$$
B. $${\text{r}} = \sqrt {{{\text{b}}_{{\text{xy}}}} \cdot {{\text{b}}_{{\text{xy}}}}} $$
C. $${{\text{r}}^2} = \frac{{{{\text{b}}_{{\text{yx}}}}}}{{{{\text{b}}_{{\text{xy}}}}}}$$
D. $${\text{r}} = \sqrt {\frac{{{{\text{b}}_{{\text{yx}}}}}}{{{{\text{b}}_{{\text{xy}}}}}}} $$
Answer: Option A
This Question Belongs to Agriculture >> Agricultural Statistics
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