Question

Question 1: All the following statements are true for the odds ratio except:

Question 1 options:

	can be calculated obtained from case-control studies.
	it is the incidence between the exposed divided the incidence between the un-exposed.
	it is an estimate of relative risk.
	it tends to be biased towards 1.

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Question 2 (1 point)

Question 2: The analysis of epidemiological studies is based on the following except:

Question 2 options:

	contingency tables
	statistics that measure effects
	measuring the confounders
	experimental effect size.

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Question 3 (1 point)

Question 3: Epidemiology describes the distribution of disease in terms of Person, Place and Time.

Question 3 options:

	True
	False

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Question 4 (1 point)

Question 4: Epidemiological studies usually describe the characteristics of people in terms of age, gender, race, ethnicity, socioeconomic status and religion, among others.

Question 4 options:

	True
	False

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Question 5 (1 point)

Question 5: The most important difference between odds ratios and relative risks is that odds ratios measure incidence directly from the observed data.

Question 5 options:

	True
	False

Answer 1