Consider the following plot of residuals from a regression.This pattern suggests which of the following problems? 
Definitions:
Abnormality
Refers to patterns of behavior, thought, or emotions considered atypical or deviating from the norm, often indicating a psychological condition or disorder.
Hard Worker
An individual who is industrious and diligent in their tasks or responsibilities.
Sociocultural Theorist
An expert in a field that studies how society and culture influence human behavior and development.
Behavior-Focused
An approach that emphasizes modifying observable and measurable behaviors as a method to address psychological issues.
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