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In simple random sampling,each element in the population has a known and equal probability of selection.
Obsessive-compulsive Disorder
A psychological condition defined by persistent, involuntary thoughts (obsessions) accompanied by or resulting in repetitive actions (compulsions).
Obsessive-compulsive Personality Disorder
A mental health condition marked by an enduring obsession with being orderly, perfect, and in control, which comes at the cost of being flexible, open, and efficient.
Neurotransmitter GABA
Gamma-aminobutyric acid, an amino acid that acts as a neurotransmitter in the central nervous system, inhibiting nerve transmission.
Narcissistic Personality Disorder
A psychological state characterized by a heightened perception of one's significance, an intense desire for extensive admiration and attention, along with an absence of compassion towards others.
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