Examlex
The unbiased estimator is included in the formula for calculating the variance of a sample because
without it, the computed variance usually underestimates the population variance.
Amok
A culturally bound syndrome often characterized by episodes of sudden mass assault against people or objects usually by a single individual following a period of brooding.
Panic Disorder
A psychiatric disorder marked by recurrent, unexpected panic attacks and persistent concern about having more attacks.
Obsessive-Compulsive Disorder
A mental health disorder characterized by repetitive, unwanted thoughts (obsessions) and irrational, excessive urges to do certain actions (compulsions).
Generalized Anxiety Disorder
A mental health condition characterized by persistent and excessive worry about various aspects of life, such as work, health, or finances, often leading to physical symptoms like restlessness, fatigue, and concentration difficulties.
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