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Example Question #12 : Bivariate Data
Possible Answers:
Correct answer:
Explanation:
Example Question #12 : Bivariate Data
What transformation should be done to the data set, with its residual shown below, to linearize the data?
Possible Answers:
Nothing, the data set is already linear
Add
to the y-value of each data pointmultiply the dependent variable by a constant k.
take the log of the dependent variable
multiply the independent variable by
Correct answer:
take the log of the dependent variable
Explanation:
Taking the log of a data set whose residual is nonrandom is effective in increasing the correleation coefficient and results in a more linear relationship.
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