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: 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 called..
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 ..
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 ..
Answer: double blinding
Question: Another name for case control studies is.
Answer: retrospective studies
Question: Â Rates computed to adjust for possible confounding factors are called .
Answer: standardized rates
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