Epidemiology Exam3 || 100% Accurate Solutions.
The Vaccine Adverse Event Reporting System (VAERS) is a program set up by the CDC. People
who experience adverse events associated with vaccines can call VAERS or go to their website
and report their experience if they choose to. This is what type of surveillance?
Active
Passive correct answers Passive
In ____________________ surveillance, researches actively solicit information from individuals
in the population. correct answers active
In ___________________ surveillance, researchers provide people with a way to report
information if they so desire. correct answers passive
A research group conducts a one-time survey of over 5,000 individuals that includes questions
on the number of alcoholic beverages consumed per day and number of cigarettes smoked per
day. The group analyzes the data and finds a positive association between the two variables. This
is an example of a/an:
Cross-sectional study
Passive surveillance study
Case series
Ecological study correct answers Cross-sectional study
A study that is collected at one point in time correct answers Cross-sectional study
A ______________________ is a study of a small group of individuals. correct answers case-
series
This type of study involves aggregate data, not data on the individual level correct answers
Ecological Study
An investigator obtains data on mortality rates due to home accidents in 20 states as well as data
indicating the total liquor sales per year in those 20 states. The investigator finds a correlation
between deaths due to home accidents and total liquor sales. This is what type of study?
Passive surveillance study
Case study
Ecological study correct answers Ecological study
A group of researchers are investigating the relationship between shoe size and reading ability in
a sample of students that range in age from 6-14. They find a positive correlation between shoe
size and reading ability and conclude that shoe size is causally related to reading ability. Which
error of causation best describes this hypothesized relationship?
reverse causation
common causal variable
coincidence correct answers common casual variable
, A researcher conducts a survey that is used to find the prevalence of smoking in the United
States. Based on this information alone, this is what type of research:
analytic
descriptive correct answers Descriptive
A research group conducts a study to examine the relationship between unemployment and drug
use. They get unemployment numbers from state governments for 6 states and they obtain
numbers regarding number of drug arrests in those same 6 states. They find a positive correlation
between unemployment and drug arrests. They conclude that being unemployed makes it more
likely someone will use and/or be arrested for drug use. Is the logic they used accurate?
Yes
No correct answers No
An organization solicits statistics on the number of diagnosed cases of prostate cancer by
contacting hospitals throughout the country and asking for their data on prostate cancer cases.
This is what type of surveillance?
Active
Passive correct answers Active
An organization provides a phone number and web site that individuals can use to voluntarily
report any allergic reactions they experience after using cosmetic products. This is what type of
surveillance?
active
passive correct answers passive
A researcher publishes a case series that describes 18 cases of a previously unknown disease.
Based on the information in the case series, the author concludes that the disease is caused by
excessive sun exposure. Disregarding any of the potential details of the case series, is the
researcher able to make this conclusion?
Yes
No correct answers No
A research group is examining the relationship between long-term smoking (5+ years) and blood
pressure. They recruit a group of long-term smokers and a group of non-smokers, then measure
their blood pressure. What general experimental approach is this considered?
Observational
Experimental correct answers Observational
The Vaccine Adverse Event Reporting System (VAERS) is a program set up by the CDC. People
who experience adverse events associated with vaccines can call VAERS or go to their website
and report their experience if they choose to. This is what type of surveillance?
Active
Passive correct answers Passive
In ____________________ surveillance, researches actively solicit information from individuals
in the population. correct answers active
In ___________________ surveillance, researchers provide people with a way to report
information if they so desire. correct answers passive
A research group conducts a one-time survey of over 5,000 individuals that includes questions
on the number of alcoholic beverages consumed per day and number of cigarettes smoked per
day. The group analyzes the data and finds a positive association between the two variables. This
is an example of a/an:
Cross-sectional study
Passive surveillance study
Case series
Ecological study correct answers Cross-sectional study
A study that is collected at one point in time correct answers Cross-sectional study
A ______________________ is a study of a small group of individuals. correct answers case-
series
This type of study involves aggregate data, not data on the individual level correct answers
Ecological Study
An investigator obtains data on mortality rates due to home accidents in 20 states as well as data
indicating the total liquor sales per year in those 20 states. The investigator finds a correlation
between deaths due to home accidents and total liquor sales. This is what type of study?
Passive surveillance study
Case study
Ecological study correct answers Ecological study
A group of researchers are investigating the relationship between shoe size and reading ability in
a sample of students that range in age from 6-14. They find a positive correlation between shoe
size and reading ability and conclude that shoe size is causally related to reading ability. Which
error of causation best describes this hypothesized relationship?
reverse causation
common causal variable
coincidence correct answers common casual variable
, A researcher conducts a survey that is used to find the prevalence of smoking in the United
States. Based on this information alone, this is what type of research:
analytic
descriptive correct answers Descriptive
A research group conducts a study to examine the relationship between unemployment and drug
use. They get unemployment numbers from state governments for 6 states and they obtain
numbers regarding number of drug arrests in those same 6 states. They find a positive correlation
between unemployment and drug arrests. They conclude that being unemployed makes it more
likely someone will use and/or be arrested for drug use. Is the logic they used accurate?
Yes
No correct answers No
An organization solicits statistics on the number of diagnosed cases of prostate cancer by
contacting hospitals throughout the country and asking for their data on prostate cancer cases.
This is what type of surveillance?
Active
Passive correct answers Active
An organization provides a phone number and web site that individuals can use to voluntarily
report any allergic reactions they experience after using cosmetic products. This is what type of
surveillance?
active
passive correct answers passive
A researcher publishes a case series that describes 18 cases of a previously unknown disease.
Based on the information in the case series, the author concludes that the disease is caused by
excessive sun exposure. Disregarding any of the potential details of the case series, is the
researcher able to make this conclusion?
Yes
No correct answers No
A research group is examining the relationship between long-term smoking (5+ years) and blood
pressure. They recruit a group of long-term smokers and a group of non-smokers, then measure
their blood pressure. What general experimental approach is this considered?
Observational
Experimental correct answers Observational
