In a Simple Linear Regression Analysis,when the Constant Variance Assumption

question 86

Multiple Choice

In a simple linear regression analysis,when the constant variance assumption for the error term holds,a plot of the residual versus x:

• A)Fans out
• B)Funnels in
• C)Fans out,but then funnels in
• D)Forms a horizontal band pattern
• E)Suggests an increasing error variance