When the constant variance assumption 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.

Question

Quizplus · Accepted Answer

When the constant variance assumption holds, the plot of residuals versus x forms a horizontal band pattern. This means that the variance of the errors is consistent across different levels of x, indicating that there is no systematic increase or decrease in variability as x increases or decreases.

When the Constant Variance Assumption Holds,a Plot of the Residual