CHLH 274

University Of Illinois - Urbana-Champaign

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Exam (elaborations)

Module 3, Module 4 Lesson Quiz - CHLH 274 Practice Questions and All Correct Answers.
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the medical examiner or coroner completes and signs the death certificate if the cause of death was an accident, suicide, or homicide, or if the attending physician is unavailable - Answer true health insurance statistics provide a generally representative picture of the health status of the US population - Answer false studies of the effects of exposure to teratogens have used data from - Answer birth certificates
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Module 2 Lesson - CHLH 274 Final Exam and All Correct Answers 2025-2026 Updated.
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four key mathematical terms are introduced - Answer • Ratio, Proportion, Percentage, Rate • All are related to basic epidemiologic measures pertaining to: • Frequency of disease in populations • Risks associated with exposures to disease agents counting and tabulating cases - Answer • Data cleaning: the review of data for accuracy and completeness • A clean data set contains a group of data that are ready for coding and analysis graphical presentations - Answe...
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EPID Study Guide Quiz and All Correct Answers 2026.
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A disease that’s endemic to the Western Hemisphere is a. West Nile virus because we expect cases each year b. influenza because we are seeming more cases than expected c. Zika, because it was a widespread outbreak across the region d. Ebola, because cases occurred locally in Texas - Answer a.West Nile virus because we expect cases each year The focus on examining causal hypothesis regarding the association between exposures and a health condition is quintessential to - Ans...
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CHLH 274- Final Exam Study Guide Questions and Correct Answers.
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March 2026

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What is the measure for an Ecological study - Answer correlation coefficient (R) What is the measure for a Cross-Sectional study - Answer prevalence What is the measure for a Case Control study - Answer odds ratio What is the measure for a Cohort study - Answer relative risk What is the measure for an Experimental study - Answer relative risk In which 2 studies do you look exposure and disease at the same point in time? - Answer ecological & cro...
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CHLH 274 Quiz 6 Study Guide Questions with Actual Answers 2025-2026 Updated.
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Internal Validity - Answer a study has internal validity if there have been proper selection of study groups and a lack of error in measurement. Concerned with the appropriate measurement of exposure, measurement of outcome, and association between exposure and disease. External Validity - Answer the ability to generalize beyond a set of observations to some universal statement. 2 Sources of Error in Epidemiology - Answer Random errors Systematic errors (bias) Random ...
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CHLH 274 – Midterm Study Guide Exam with Actual Answers 2025-2026 Updated.
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Epidemiologic methods can be applied to which of the following public health-related fields? - Answer All of the above (health education, healthcare administration, environmental health) Which of the following is not considered a use of epidemiology? - Answer To provide healthcare services to specific individuals Whether a contaminated food, such as tomatoes, caused an outbreak of gastrointestinal disease is a simple example of: - Answer A causal association Which of t...
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CHLH 274 Final Exam Study Set Questions and All Correct Answers.
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John Snow, Author of Snow on Cholera: - Answer Was an early epidemiologist who used natural experiments. Which of the following activities characterizes a clinical approach? - Answer Description of specific signs and symptoms in a patient Lung Cancer is the leading cause of cancer deaths among both males and females in the United States. - Answer True The Framingham Heart Study, begun in 1948, pioneered research into coronary heart disease risk factors. - Answer ...
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CHLH 274 Final Exam Questions with Guaranteed Pass Solutions 2025-2026 Updated.
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Epidemiologic methods can be applied to which of the following public health-related fields? a. health education hcare administration c. environmental health d. all of the above - Answer d. all of the above Which of the following is not considered a use of epidemiology? a. To study the workings of health services in the community b. To diagnose the dimensions and distributions of disease within a community c. To provide healthcare services to specific individuals d. To search ...
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CHLH 274 Final Exam 2 Questions and All Correct Answers.
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March 2026

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What data source has the advantage of being almost nearly complete in the U.S.? A.Reportable disease statistics B.Mortality statistics C.Birth statistics D.B and C - Answer D. B and C (mortality statistics and birth statistics) Which of the following is not one of the four criteria for the utility of epidemiologic data? A.The nature of the data B.The completeness of the data C.The reason the data are collected D.The availability of the data - Answer the reason the data a...
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Exam (elaborations)

CHLH 274 Exam 1 And EXAM 2 UIUC STUDY GUIDE QUESTIONS AND ACTUAL ANSWERS 2026.
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determinant - Answer factor or event that is capable of bringing about a change in health. 2 types of determinants? - Answer biological and chemical distribution - Answer the frequency of disease occurring may vary from one population group to another morbidity - Answer designated illness mortality - Answer deaths that occurr epidemic - Answer occurrence in an community of cases of an illness endemic - Answer disease that is habitually ...
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