2.
Which of the following are study of comparison group?
A
Analytical study
B
Descriptive study
C
Longitudinal study
3.
Hypothesis: People who ate at the food cart were more likely to become ill.
What is the exposure of this hypothesis?
A
Illness
B
Eat at the food cart
C
People who eat the food then become ill
4.
Hypothesis: People who ate bahn mi at the restaurant were more likely to have laboratory-confirmed Salmonella.
From the hypothesis, what is the outcome ?
A
Laboratory confirmation of Salmonella
B
People who ate bahn mi
C
Bahn mi
5.
what is the prospective refer to:
A
Assessed at beginning of study
B
Assessed at some point in the past
C
Assessed while the study were doing
6.
Study population is select based on disease status is refer to;
A
Cohort study design
B
Cross-sectional study design
C
Case-control study design
7.
What is the sampling criteria of cross-sectional study designs?
A
Random sample of study population
B
Separate samples of diseased and non-diseased individuals
C
Separate samples of exposed and non-exposed individuals
8.
What are the causality criteria of cohort study designs?
A
Associated between disease and risk factor
B
Preliminary causal hypotheses
C
Causality through evidence of temporality
9.
What are the time criteria for the cross-sectional study design?
A
Single point
B
Usually retrospective
C
Usually prospective but may be retrospective
10.
What is the risk criteria for the case-control study design?
A
Prevalence
B
None
C
Incidence density, cumulative incidence
11.
Exposure is eating satay from the food stall; outcome is laboratory confirmation of Salmonella
Based on the exposure and outcome and exposure, what is the hypotheses?
A
People who ate at the food stall were more likely to become ill.
B
People who eat satay from the food stall were more likely to have laboratory confirmed salmonella.
C
People who eat satay from the food stall were more likely not have laboratory confirmed Salmonella.
12.
What component does Analytical Epidemiology focus on when a health issue arises?
A
Who, which, what, when, where
B
Why, how
C
What, which, how
13.
What are hypotheses?
A
Limited ability to draw conclusions about association between a risk factor and health outcome.
B
Investigate the association between a putative risk factor and a health outcome.
C
An educated guess about an association that is testable in a scientific investigation.
14.
People who are healthy will act as the comparison group in a case-control study.
A
False
B
True
C
Not sure
15.
“Measures SARS risk factors like animal and human interaction with infected people”. Which type of epidemiology is this, based on the above statement?
A
Descriptive
B
Analytic
C
Not sure
16.
Exposure: drinks water that has been contaminated with a small amount of infected poo or pee. According to the exposure, what infectious disease will develop?
