Exam 5


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COURSES > EPIDEMIOLOGY FALL 2006 > EXAMS > TAKE ASSESSMENT EXAM 5 Take Assessment Exam 5 Name: Exam 5 Instructions: You must finish the first time. Timed Assessment: This Test has a 1 hour and 5 minute timer.The elapsed time appears at the bottom of the window. A 1 minute warning will be displayed. Multiple Attempts: Not allowed. This Test can only be taken once. Force Completion: This Test must be completed now. It cannot be resumed later. Question Completion Status: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Question 1 4 points Save Match each of the following D. Identify groups exposed and unexposed in the present and then follow forward in time B. use historical data from past to ascertain exposures A. combination of historical data and follow-up into future C. use group data A. historical prospective cohort B. restrospective cohort C. ecologic study D. prospective cohort Question 2 2 points Save Forty mothers have taken a drug during pregnancy : 35 have malformed babies. 160 did not take the drug but have 10 malformed infants. The number of babies who did not take the drug and were not malformed was? 140 150 155 160 Question 3 1 points Save If incidence of cancer xyz in males that drink is 50 /1000 and in males that do not drink is 10/1000, the relative risk for those that drink is 5.0
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True False Question 4 1 points Save A major advantage of a cohort study is that they have relatively high long term participation rates eg. not threatened by subjects or controls lost to followup True False Question 5 1 points Save A major advantage of case control studies is that they can use incidence rates as the outcome measure often take less time to complete than cohort studies permit direct estimation of disease risk use true experimental study design Question 6 1 points Save Controls are needed in a case control study to evaluate whether the frequency of a factor or past exposure among the cases is different from that among comaprable persons who do not have the disease. True
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This test prep was uploaded on 04/18/2008 for the course HSC 3500 taught by Professor Nyquist-battie during the Spring '08 term at UNF.

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