Posted: April 20th, 2022

PH 772: Epidemiologic Research II

Ultimate Examination
PH 772: Epidemiologic Research II
Monroe School
Winter 2022

NAME __________________________________________________________

Q1. Cohort research might be _____________ in nature:
A. Potential
B. Retrospective
C. Ambispective
D. All the above

Q2. Which of the next designs is finest for testing a causal relationship?
A. Cross-sectional
B. Ecological
C. Case-control
D. Experimental trials
E. Case report/case collection
Q3. Speculation are probably to be included in what sort of analysis research?
A. Descriptive
B. Analytic
C. All the above
D. Not one of the above
This fall. Conducting a descriptive Assessment is normally step one within the quest for causality.
A. True
B. False
C. Not one of the above
Q5. Which of the next will Help to mitigate confounding?
A. A number of regression mannequin
B. Easy linear regression
C. Easy logistic regression
D. All the above

Q6. To be thought of an antagonistic interplay, the joint impact must be increased than the impact anticipated by the sum their particular person results.
A. True
B. False
C. Not one of the above
Q7. The result variable in a a number of linear regression is finest measured on which of those scales?
A. Categorical
B. Quantitative
C. Ordinal
D. All the above
Q8. Logistic regression Assessment may help us decide the rise in an interval dependent variable for every unit enhance within the unbiased variable.
A. True
B. False
C. Not one of the above

Q9. R2 is the modified model of R that has been adjusted for the variety of predictors within the a number of regression mannequin.
A. True
B. False
C. Not one of the above

Q10. Like regression mannequin, correlation can be utilized to precise the purposeful relationship between X and Y.
A. True
B. False
C. Not one of the above

Q11. Slope predicts the change in Y per unit change in X, thus offering a measure of the impact of X on Y.
A. True
B. False
C. Not one of the above

Q12. You wish to discover the prevalence of e-cigarette smoking is a given group. Which of those examine designs would you utilize to check the speculation?
A. Case-control
B. Cross-sectional
C. Cohort
D. Experimental trials

Q13. A examine asks, “What’s the frequency of fast-food consumption in city adolescents?” What sort of analysis Question Assignment is that this?
A Descriptive
B. Affiliation
C. Causal
D. Not one of the above

Q14. The diploma to which a measure performs constantly from one time to a different is named:
A. Predictive validity
B. Concurrent validity
C. Discriminant validity
D. Not one of the above
Q15. You want to discover the results of gender, age, training and systolic blood strain on COVID-19 an infection (1=constructive; zero=adverse). What’s the most acceptable regression mannequin to make use of on this Assessment, and why?

Q16. Let’s assume you performed a statistical Assessment designed to look at the affiliation between race and diastolic blood strain (DBP) in a small group in New York Metropolis.
a. State your analysis Question Assignment.
b. State your hypotheses (each the null and the choice).
c. State the dependent and the unbiased variables.
d. Use an acceptable statistic to check the hypothesized relationship; interpret your findings and draw your conclusion.

Q17. Utilizing the Practicum Knowledge, recode systolic blood strain (SBP) into the next three classes, and assign values to the created classes:
1. 87 – 120
2. 121-140
three. 141-339.

Q18. Run the frequency distribution of the recoded variable and interpret the outcomes.

———-

PH 772 Ultimate Examination: Epidemiologic Research II

Monroe College

Winter of 2022

NAME

Q1. Cohort research might be of the next varieties:

A. Predictive

B. A Look Again

C. Potential

D. All the aforementioned

Q2. Which of the next designs is most acceptable for testing a causal relationship?

A cross-sectional examine

B. Environmental

C. Case-control examine

D. Experimentation

E. Case examine/case collection

Q3. What forms of analysis research are probably to incorporate hypotheses?

A. Narrative

B. Analytic

C. All the above

D. Not one of the above

This fall. Conducting a descriptive Assessment is normally step one within the quest for causality.

A. True

B. False

C. Not one of the above

Q5. Which of the next will Help to mitigate confounding?

A. A number of regression mannequin

B

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