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PHS803

Question:	is a measure of
association between an exposure and an outcome
Answer: odds ratio

Question: In a retrospective study, people diagnosed as having a diseases are called â€|â€!â€!â€!â€!â€|â€!
Answer: cases


Question:	is the type of bias
that occurs when the cases and controls are not representative of the cases and controls in the general population
Answer: selection bias

Question: Â A	cohort is a
group of people that are engaged in the same occupation
Answer: occupation

Question: Which of the following is not an examples of analytical studies?
Answer: experimental studies

Question: The process of selecting controls in such a way that they are similar to cases with regard to certain pertinent variables are calledâ€!â€!â€|â€!â€!â€!â€!â€!â€!â€!..
Answer: Matching

Question: Bias that occurs when cases and controls are asked questions about their past medical history, and cases have a different recall compare with the controls are called â€!â€!â€!â€!â€!â€!â€|â€!..
Answer: memory bias

Question: In experimental epidemiology, a situation where the researcher and the study subjects do not know whether they are cases or controls is called â€!â€!â€!â€!â€!â€!â€|â€|..
Answer: double blinding

Question: Another name for case control studies is
â€!â€!â€!â€!â€!â€!â€!â€!â€!â€!â€|â€!â€!..
Answer: retrospective studies

Question:  Rates computed to adjust for possible confounding factors are called â€|â€!â€!â€!â€!â€!â€|.
Answer: standardized rates




Email: bbcnoun@gmail.com
Whatsapp: 08131667008