Examlex
A sum of squares around a sample mean will always have N - 2 degrees of freedom associated with it.
Obsessive-compulsive Disorder
A mental health disorder characterized by persistent, unwanted thoughts (obsessions) and repetitive behaviors (compulsions) that an individual feels the urge to perform.
Intrusions
Unwanted and intrusive thoughts, images, or impulses that can cause distress or discomfort.
Rituals
Set patterns of actions or ceremonies that are often associated with religious practice or cultural traditions.
Generalized Anxiety Disorder
A psychological disorder characterized by persistent and excessive worry about various aspects of life.
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