10.3.RA-4 When making predictions based on regression lines, which of the follow
ID: 3131990 • Letter: 1
Question
10.3.RA-4
When making predictions based on regression lines, which of the following is not listed as a consideration?
Choose the correct answer below.
A.
Use the regression equation for predictions only if the linear correlation coefficient r indicates that there is a linear correlation between the two variables.
B.
If the regression equation does not appear to be useful for making predictions, the best predicted value of a variable is its point estimate.
C.
Use the regression line for predictions only if the data go far beyond the scope of the available sample data.
D.
Use the regression equation for predictions only if the graph of the regression line on the scatterplot confirms that the regression line fits the points reasonably well.
10.3.RA-4
Explanation / Answer
When we predict basred on the regression line, A,B,D are all taken under consideration
So correct option is C)
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