Examlex
If two random variables X and Y are statistically independent,then Cov(X,Y)= 0.
Process Addiction
A behavioral addiction where an individual becomes compulsively engaged in an activity that does not involve an addictive substance, such as gambling, eating, or shopping.
PHQ-2
A brief, initial screening tool consisting of two questions used to assess the presence of depressive symptoms.
Depressive Disorder
A mental health disorder characterised by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.
Detection Window
The period during which a particular substance or marker can be identified or detected through testing.
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