Related Experiment Video
Updated: Aug 31, 2025

06:42
Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
Published on: September 28, 2018
11.7K
COVID-19 and Politically Motivated Reasoning
Allegra Maguire1, Emil Persson1, Daniel Västfjäll2
1Department of Management and Engineering, Division of Economics, Linköping University, Linköping, Sweden.
Summary
Politically motivated reasoning did not explain COVID-19 beliefs. Instead, people relied on prior beliefs, suggesting a lack of critical thinking fuels polarization on health topics.
Area of Science:
- Social Psychology
- Health Communication
- Behavioral Economics
Background:
- COVID-19 pandemic led to partisan divides in public beliefs.
- Politically motivated reasoning may drive attitude polarization.
- Understanding this reasoning is crucial for public health messaging.
Purpose of the Study:
- To investigate politically motivated reasoning in assessing COVID-19 information.
- To determine if cognitive factors influence this reasoning.
Main Methods:
- Online experiment with 1,500 diverse US participants.
- Republicans and Democrats evaluated identical COVID-19 information.
- Assessed information on lockdowns, social distancing, vaccines, and masks.
Main Results:
- No evidence of politically motivated reasoning in interpreting numerical COVID-19 data.
- Numeric ability and cognitive sophistication did not bolster this reasoning.
- Participants' assessments were based on pre-existing beliefs.
Conclusions:
- Polarized COVID-19 attitudes stem more from lack of reasoning than motivated reasoning.
- Findings suggest new strategies to combat health-related polarization.
- Addressing cognitive biases is key for effective public health communication.
Related Concept Videos
Group Polarization
35.2K
Group polarization is the strengthening of an original group attitude following the discussion of views within a group (Teger & Pruitt, 1967). That is, if a group initially favors a viewpoint, after discussion the group consensus is likely a stronger endorsement of the viewpoint. Conversely, if the group was initially opposed to a viewpoint, group discussion would likely lead to stronger opposition.
35.2K
Reasoning
125
Reasoning is the action of thinking about something in a logical, sensible way. It is integral to problem-solving, decision-making, and critical thinking. Reasoning can be inductive or deductive. Reasoning involves transforming information into conclusions, which is essential for problem-solving, decision-making, and critical thinking.
Inductive reasoning involves deriving generalizations from specific observations. This type of reasoning helps form beliefs about the world. For example,...
Inductive reasoning involves deriving generalizations from specific observations. This type of reasoning helps form beliefs about the world. For example,...
125
Causality in Epidemiology
719
Causality or causation is a fundamental concept in epidemiology, vital for understanding the relationships between various factors and health outcomes. Despite its importance, there's no single, universally accepted definition of causality within the discipline. Drawing from a systematic review, causality in epidemiology encompasses several definitions, including production, necessary and sufficient, sufficient-component, counterfactual, and probabilistic models. Each has its strengths and...
719
Cause and Effect
11.2K
While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
11.2K
Fundamental Attribution Error
13.1K
According to some social psychologists, people tend to overemphasize internal factors as explanations—or attributions—for the behavior of other people. They tend to assume that the behavior of another person is a trait of that person, and to underestimate the power of the situation on the behavior of others. They tend to fail to recognize when the behavior of another is due to situational variables, and thus to the person’s state. This erroneous assumption is...
13.1K
Bias in Epidemiological Studies
566
Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
566

