Hsc 404 - Study guides, Class notes & Summaries

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HSC 404 Epidemiology | HSC 404 Final Exam - Questions and Answers The population etiologic fraction is a measure of the proportion of the disease rate in a population attributable to the exposure of interest. This measure of effect is influenced by: -the relative risk of the disease in exposed individuals versus unexposed individuals AND -the prevalence of the exposure in the population If it is accepted than an observed association is a causal one, an estimate of the impact that a successful ...

HSC 404 Final Exam Questions And Answers D the degree of agreement among several trained experts refers to: A. internal consistency B. repeated measures C. concurrent validity D. inter-judge reliability E. both a and c B a test that determines whether disease is actually present is a: A. screening test B. diagnostic test C. reliability test D. none of the above B researchers establish 50 unites as a cut point above which a test is considered positive and thereby indicative...

HSC 404 Final Exam (Ch 9-13, 15-16) | Questions with Verified Answers The strategy which is not aimed at reducing selection bias is: A. Development of an explicit case definition B. Standardized protocol for structured interviews C. Enrollment of all cases in a defined time and region D. Encouragement of high participation rates Recall bias is most likely to occur in: A. Case control studies B. Prospective cohort studies C. Experimental studies D. All of the above E. None of the above The pur...

HSC 404 Final Exam Questions And Answers @ 2024...

HSC 404 Final Exam Questions And Answers The population etiologic fraction is a measure of the proportion of the disease rate in a population attributable to the exposure of interest. This measure of effect is influenced by: -the relative risk of the disease in exposed individuals versus unexposed individuals AND -the prevalence of the exposure in the population If it is accepted than an observed association is a causal one, an estimate of the impact that a successful preventative progr...

HSC 404 Final Exam Questions And Answers D the degree of agreement among several trained experts refers to: A. internal consistency B. repeated measures C. concurrent validity D. inter-judge reliability E. both a and c B a test that determines whether disease is actually present is a: A. screening test B. diagnostic test C. reliability test D. none of the above B researchers establish 50 unites as a cut point above which a test is considered positive and thereby indicative...

HSC 404 Exam 2 (Ch 6-8) | Questions with 100% Correct Answers Choose the incorrect answer regarding ecologic studies: A. An ecologic study is one that examines a group as a unit of analysis B. An ecologic comparison study is sometimes called a cross-sectional ecologic study C. The level of exposure for each individual in the unit being studied is well known D. The ecologic fallacy occurs when incorrect inferences about the individual are made from group level data Ecologic Studies: A. are exp...

HSC 404 Final Exam Questions And Answers When assessing a positive relationship between alcohol consumption and oral cancer using a case-control study, increasing the sample size of the study will result in which of the following? A lower p value A greater odds ratio A smaller 95% confidence interval A higher disease prevalence None of the above An attributable-risk percent of 80% was calculated for the association between smoking and lung cancer death. Which of the following provid...

HSC 404 Final Exam Questions And Answers The population etiologic fraction is a measure of the proportion of the disease rate in a population attributable to the exposure of interest. This measure of effect is influenced by: -the relative risk of the disease in exposed individuals versus unexposed individuals AND -the prevalence of the exposure in the population If it is accepted than an observed association is a causal one, an estimate of the impact that a successful preventative progr...