10.3.RA-1 Which of the following is not a requirement for regression analysis? C
ID: 3131989 • Letter: 1
Question
10.3.RA-1
Which of the following is not a requirement for regression analysis?
Choose the correct answer below.
A.
The method for regression analysis line is not robust. It is seriously affected by a small departure from a normal distribution.
B.
Visual examination of the scatterplot shows that the points approximate a straight-line pattern.
C.
The sample of paired (x,y) data is a random sample of quantitative data.
D.
Outliers can have a strong effect on the regression equation, so remove any outliers if they are known to be errors.
10.3.RA-1
Explanation / Answer
A.
The method for regression analysis line is not robust. It is seriously affected by a small departure from a normal distribution.
This is not requirement.
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