If a bivariate frequency distribution is severely heteroscedastic

a. the true strength of the relationship will be greater or less than that indicated by r, depending on the location within the distribution.
b. r will consistently underestimate the strength of the relationship.
c. r will consistently overestimate the strength of the relationship.
d. linearity of regression is impossible.
e. the Y values are equally scattered around the straight line of best fit.


Ans: a

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