Examlex
Terms used in hypotheses are given operational definitions,which specify how the phenomena in question are to be observed and measured.
Diagnostic Criteria
A set of guidelines used to determine the presence of a specific disorder or disease.
Attention-Deficit/Hyperactivity Disorder
A neurodevelopmental disorder characterized by a pattern of inattention, hyperactivity, and impulsivity that is more frequent and severe than typically observed in individuals at a comparable level of development.
ADHD
Attention-Deficit/Hyperactivity Disorder, a chronic condition including attention difficulty, hyperactivity, and impulsiveness.
Disruptive Mood Dysregulation Disorder
A childhood condition marked by severe irritability, anger, and frequent, intense temper outbursts.
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