APFIVE Interpreting a Residual Plot Pattern
A student analyzing a residual plot notices that residuals appear to be randomly scattered around zero for low values of the explanatory variable, but consistently negative for high values. What is the most appropriate conclusion?
A
The model systematically overpredicts at high x-values
B
The model systematically underpredicts at high x-values
C
The residuals follow a normal distribution
D
The relationship is perfectly linear throughout
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