Prevalence of disorders: MDD

IB Psychology: Prevalence of disorders: MDD

Psychologists are interested in why the prevalence rates of a disorder are not constant. For many disorders, prevalence rates change over time and are not consistent cross-culturally. This component explores the difficulties in measuring prevalence and the factors that may play a role in its change. The question that will be asked will most likely ask you to discuss "one or more disorders," so knowing specific prevalence...


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