Midterm Exam PH 772: Epidemiologic Research II Monroe College WN2022
NAME: ________________________________________________________________
Q1. A researcher wished to evaluate the incidence of a illness in a inhabitants. What’s the most acceptable research design would you suggest?
A. Case-Management research
B. Case report
C. Ecological
D. Not one of the above
Q2. The strategy of research in a given research would usually rely upon
A. Research Question Assignment
B. Examine design
C. Kind of topic
D. All the above
E. A and B
Q3. Which of the next designs is greatest for testing a causal relationship?
1. Cross-sectional
1. Ecological
1. Case-control
1. Experimental trials
1. Case report/case collection
This fall. Stratification doesn’t enable for a simple and simultaneous examination of the doable presence of each confounding and impact modification.
A. True B. False C. Not one of the above
Q5. A possible weak point of cross-sectional analysis is that it can’t estimate incidence
A. True B. False C. Not one of the above
Q6. You have an interest in testing if there may be an affiliation between marital standing (married, divorced, separated) and BMI (quantitative). Which of the next is probably the most acceptable statistical take a look at that you’ll you employ?
A. One-sample T-test B. Unbiased Pattern t-test C. Chi Sq. take a look at D. Not one of the above
Q7. Two thousand (2,000) adults ages 50 to 80 years have been recruited right into a 10-year potential cohort research which began in 1971. The aim of the research was to look at the impact of gender on demise on the finish of the research (died through the research interval vs survived), controlling for age, years if smoking, and occupation. What’s the most acceptable statistical Assessment you’d conduct to reply the analysis Question Assignment?
A. A number of linear regression B. Survival Assessment C. A number of logistic regression. D. All the above
Q8. Which of those is just not a criterion for explaining causality in line with Austin Bradford Hill?
A. There’s a dose-response relationship
B. Temporality of the publicity and illness are acceptable
C. The noticed relationship between publicity and the illness is because of design error.
D. Not one of the above
Q9. What sort of analysis purpose could be most acceptable for learning rising or uncommon illnesses, and why?
A. Descriptive analysis purpose B. Causal analysis purpose C. Affiliation analysis purpose
Q10. Which of the next will Help to mitigate confounding?
A. A number of regression mannequin B. Randomization C. Stratification D. All the above
Q11. Which of those statistical exams is the most effective for evaluating a pre-test and a post-test?
A. Unbiased pattern T-test B. Paired pattern T-test C. ANOVA D. Not one of the above
Q12. Which of those responses is fake about adjustment by stratification?
A. It’s carried out just for the affiliation between one impartial variable and two outcomes at a time
B. It permits for adjustment just for categorical variables
C. Information turns into sparse when the strata are too quite a few
D. All the above
Q13. You carried out a research to evaluate the impact of smoking on systolic blood strain. The outcomes confirmed that there was a major affiliation between the 2 variables, with an odds ratio of 1.5. Clarify this discovering to somebody who has no background in epidemiologic analysis.
PSPP
Q14. Utilizing the Practicum knowledge, run the frequency distribution for age (“Age”) and marital standing (“Marital”) and interpret your outcomes. You aren’t required to incorporate your output.
Q15. Utilizing the Practicum Information, study the connection between the variable alcohol sort (“alcoholtype”) and systolic blood strain (“sbp”) and interpret your outcomes. You aren’t required to incorporate your output.
