Posted: February 26th, 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 advocate?

A. Case-Management research

B. Case report

C. Ecological

D. Not one of the above

Q2. The tactic of research in a given research would sometimes depend upon

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 finest 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 an easy and simultaneous examination of the attainable 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 take a look at that you’ll you employ?

A. One-sample T-test B. Impartial 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 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’ll 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 just isn’t 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 sort of analysis aim could be most applicable for finding out rising or uncommon ailments, and why?

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

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 checks is one of the best for evaluating a pre-test and a post-test?

A. Impartial 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 unbiased 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 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 information, 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, look at 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.

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