Posted: May 11th, 2022

Midterm Exam PH 772: Epidemiologic Research II Monroe College WN2022

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 applicable research design would you suggest?

A. Case-Management research

B. Case report

C. Ecological

D. Not one of the above

Q2. The tactic of study in a given research would sometimes rely on

A. Research Question Assignment

B. Examine design

C. Sort of topic

D. The entire 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 permit 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 spot 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’s an affiliation between marital standing (married, divorced, separated) and BMI (quantitative). Which of the next is essentially the most applicable statistical check that you’ll you utilize?

A. One-sample T-test B. Unbiased Pattern t-test C. Chi Sq. check 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 dying 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 applicable 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. The entire above

Q8. Which of those will not be 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 applicable

C. The noticed relationship between publicity and the illness is because of design error.

D. Not one of the above

Q9. What kind of analysis objective could be most applicable for learning rising or uncommon illnesses, and why?

A. Descriptive analysis objective B. Causal analysis objective C. Affiliation analysis objective

Q10. Which of the next will Help to mitigate confounding?

A. A number of regression mannequin B. Randomization C. Stratification D. The entire above

Q11. Which of those statistical assessments 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. The entire above

Q13. You carried out a research to evaluate the impact of smoking on systolic blood stress. The outcomes confirmed that there was a big 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 kind (“alcoholtype”) and systolic blood stress (“sbp”) and interpret your outcomes. You aren’t required to incorporate your output.

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