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Example Questions
Example Question #12 : Bivariate Data
Possible Answers:
Correct answer:
Explanation:
Example Question #1 : How To Do Logarithmic Transformations
What transformation should be done to the data set, with its residual shown below, to linearize the data?
Possible Answers:
take the log of the dependent variable
multiply the independent variable by
Nothing, the data set is already linear
multiply the dependent variable by a constant k.
Add to the y-value of each data point
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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