Question: What is the ecological fallacy quizlet?

What is ecological fallacy? The assumption that average characteristics of the population are applicable to individuals within the population. Only $35.99/year. If there isn’t any ecological bias. The association on the individual is equal to the association of the group.

What is meant by the ecological fallacy?

ecological fallacy, also called ecological inference fallacy, in epidemiology, failure in reasoning that arises when an inference is made about an individual based on aggregate data for a group.

Which of the following would be an example of the ecological fallacy?

The ecological fallacy consists in thinking that relationships observed for groups necessarily hold for individuals: if countries with more Protestants tend to have higher suicide rates, then Protestants must be more likely to commit suicide; if countries with more fat in the diet have higher rates of breast cancer, …

What is an ecological study quizlet?

examines exposure rates and disease rates among different groups over the same period of time. “cross-sectional ecological studies” ecologic studies look at correlation.

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What is the difference between the ecological fallacy and the reductionist fallacy?

Ecological fallacy: Inferences about individual-processes drawn from group level data. … Reductionist fallacy: Inferences about group processes drawn from individual level data.

What is an ecological study in epidemiology?

Ecological studies are epidemiological evaluations in which the unit of analysis is populations, or groups of people, rather than individuals. … Individual-level variables are properties of each person whereas ecological variables are properties of groups, organizations, or places.

How do you find the ecological fallacy?

The ecological fallacy occurs when you make conclusions about individuals based only on analyses of group data. For instance, assume that you measured the math scores of a particular classroom and found that they had the highest average score in the district.

What is an example of an ecological study?

Examples of the use of ecological studies include: Correlating population disease rates with factors of interest, such as healthcare use. Demonstrating changes in mortality over time (time series) Comparing the prevalence of a disease between different regions at a single point in time (geographical studies)

What does ecological stand for?

: of or relating to the science of ecology or the patterns of relationships between living things and their environment There was no ecological damage.

How can ecological fallacy be reduced?

To prevent ecological fallacy, researchers with no individual data can model first what is occurring at the individual level, then model how the individual and group levels are related, and finally examine whether anything occurring at the group level adds to the understanding of the relationship.

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What do ecological studies reveal?

Ecologic studies assesses the overall frequency of disease in a series of populations and looks for a correlation with the average exposure in the populations.

What is the unit of analysis for ecological studies?

In ecological studies the unit of observation is the population or community. Disease rates and exposures are measured in each of a series of populations and their relation is examined.

Are Ecological Studies expensive?

Ecologic Studies: A- are expensive and require a great deal of time to conduct. D- Exposure and disease histories are collected simultaneously. In case-control studies, the odds ratio is used as an estimate of the relative risk.