Correlation is said to be linear when the

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Correlation is said to be linear, when the

A. increase in one variable results decrease in the other

B. decrease in one variable results an increase in the other

C. change in one variable does not affect the other

D. change in one variable tend to bear constant ratio of change in the other

Answer: Option D

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Assertion (A): If regression coefficient of X on Y is greater than one, regression coefficient of Y on X must be less than one.
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