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Question 28 correct mark 100 out of 100 flag question

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Question28CorrectMark 1.00 out of 1.00Flag questionQuestion textCalculate negative predictive value:Use the figure below to answer the question.DownSyndromeNoDSTest +2030Test -60407070Select one:a. 40/ (40 + 60)b. 20/ ( 30 + 20)c. 20/ (60+20)d. (40x20)/(60 x30)
Question29Correct
Mark 1.00 out of 1.00Flag questionQuestion textIn a study of a disease in which all cases that developed were ascertained, if the relativerisk for the association between a factor and the disease is equal to or less than 1.0,then:Select one:
Question30CorrectMark 1.00 out of 1.00Flag questionQuestion textThe following are the objectives of epidemiology except:Select one:
d. To identify the etiology or cause of diseasese. To provide the foundation for developing public policy relating to disease preventionQuestion31CorrectMark 1.00 out of 1.00Flag questionQuestion textWhich one of the following is not a core function of epidemiology?Select one:
Question32CorrectMark 1.00 out of 1.00Flag questionQuestion text(Risk in exposed) – (Risk in non-exposed) means:Select one:a. Ratio of riskb. Incident rate
c. Differences in risksd. Attack ratee. Ratio of riskQuestion33CorrectMark 1.00 out of 1.00Flag questionQuestion textThe effects of confounding can result in:Select one:

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Term
Summer
Professor
PaulHsu
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