Re-Express Data to Make Them Appropriate for Use with a Linear

question 8

Multiple Choice

Re-express data to make them appropriate for use with a linear model
-A linear regression model was estimated to describe the trend in world population
Over time. Below is the plot of residuals versus predicted values. Which of the following
Re-expression of the data would be appropriate?

• A) Square the data values.
• B) Cube the data values.
• C) Use a logarithmic transformation.
• D) Use a geometric transformation.
• E) The data should not be transformed.

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