This topic is taught through its practice: 12 practice questions, each with the reasoning behind the answer, and the same idea again in plain words.
Quick check
5 questions here, of 12 in this lesson’s practice set. Answers stay hidden until you check.
Question 1 of 5foundational
Which statement best defines incidence as the term is used in epidemiology?
Choose an answer, then check it.
Question 2 of 5foundational
Which term describes the proportion of a population that has a given condition at one specific moment in time, counting both newly diagnosed and long-standing cases?
Choose an answer, then check it.
Question 3 of 5foundational
Which example is a measure of incidence rather than prevalence?
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Question 4 of 5intermediate
Which change would most likely increase the prevalence of a chronic disease in a community while its incidence stays the same?
Choose an answer, then check it.
Question 5 of 5intermediate
What is the primary reason epidemiologists rely on incidence rather than prevalence when investigating what causes a disease?
