Ten students in a graduate program at the University of Toronto were randomly selected.Their grade point averages (GPAs)when they entered the program were between 3.5 and 4.0.The data consist of the students' GPAs on entering the program and their current GPAs.Several graphs are shown below. 
Definitions:
Unusual Sensations
Experiences that deviate from the norm, such as tingling, or auditory and visual phenomena, not typically encountered by most individuals.
Operant Conditioning
A method of learning that employs rewards and punishments for behavior, emphasizing the idea that behaviors are influenced by their consequences.
Social Cues
Non-verbal indicators, including facial expressions, body posture, and tone of voice, that guide social interactions.
Delusions
False beliefs held with strong conviction despite superior evidence to the contrary, often occurring as a symptom of psychiatric disorders.
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