Related Experiment Video
Updated: Apr 29, 2026

Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
Published on: September 28, 2018
Implicit and explicit illusory correlation as a function of political ideology.
Luciana Carraro1, Paolo Negri2, Luigi Castelli1
1Department of Developmental and Socialization Psychology, University of Padova, Padova, Italy.
Conservatives, compared to liberals, show stronger illusory correlation effects for negative information, influencing both explicit and implicit attitudes toward minority groups.
Area of Science:
- Social Psychology
- Cognitive Psychology
- Political Psychology
Background:
- Ideological differences correlate with variations in basic cognitive processes.
- Conservatives exhibit heightened attention to negative stimuli and form illusory correlations more readily than liberals.
- Previous research has primarily focused on explicit attitudes regarding illusory correlations.
Purpose of the Study:
- To investigate whether illusory correlation effects extend to implicit attitudes.
- To compare explicit and implicit attitude formation in conservatives and liberals.
- To examine the role of ideology in the association between negative information and minority groups.
Main Methods:
- Utilized an illusory correlation paradigm with majority and minority groups performing positive/negative behaviors.
- Assessed participants' explicit attitudes through direct questioning.
- Measured implicit attitudes using the Implicit Association Test (IAT).
Main Results:
- Conservatives demonstrated stronger explicit illusory correlation effects than liberals.
- Conservatives also exhibited stronger implicit illusory correlation effects, as measured by the IAT.
- Both conservatives and liberals formed more negative attitudes toward the minority group, but this effect was amplified in conservatives.
Conclusions:
- Ideological orientation influences both explicit and implicit attitude formation.
- Conservatives show a greater tendency to form negative implicit associations with minority groups.
- The study highlights the pervasive impact of ideology on cognitive biases, extending to unconscious attitudinal processes.
Related Concept Videos
Stereotypes, Prejudice, and Discrimination
Cause and Effect
Implicit Personality Theories
Correspondence Bias
Theory of Attribution I: Correspondent Inference Theory
Theory of Attribution II: Kelley's Covariation Theory

