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The set of bivariate observation $\left(\mathrm{x}_{1}, \mathrm{y}_{1}\right),\left(\mathrm{x}_{2}, \mathrm{y}_{2}\right), \ldots . .(\mathrm{xn}, \mathrm{yn})$
are such that all the values are distinct and all the observations fall on a straight line with non-zero slope. Then the possible values of the correlation coefficient between and $\mathrm{y}$ are $\quad\mathrm{}$
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are such that all the values are distinct and all the observations fall on a straight line with non-zero slope. Then the possible values of the correlation coefficient between and $\mathrm{y}$ are $\quad\mathrm{}$
Solution:
2505 Upvotes
Verified Answer
The correct answer is:
$-1$ and 1 only
By definition.
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