Related Experiment Video
Updated: Jan 29, 2026

Split-BioID — Proteomic Analysis of Context-specific Protein Complexes in Their Native Cellular Environment
Published on: April 20, 2018
Affective Influence on Context-Specific Proportion Congruent (CSPC) Effect
Jinhui Zhang1, Andrea Kiesel1, David Dignath1
11 Department of Psychology, University of Freiburg, Germany.
Affective contexts did not significantly alter the context-specific proportion congruent (CSPC) effect, which describes how trial congruency influences cognitive processing. This suggests emotions do not modulate this specific cognitive context effect.
Area of Science:
- Cognitive Psychology
- Affective Neuroscience
Background:
- The context-specific proportion congruent (CSPC) effect demonstrates that cognitive processing is influenced by the proportion of congruent versus incongruent trials within a given context.
- Previous research has not fully explored the role of affective stimuli in modulating such context-dependent cognitive effects.
Purpose of the Study:
- To investigate whether affective context influences the CSPC effect.
- To determine if general affective valence or specific emotional valence (anger vs. happiness) modulates the CSPC effect.
Main Methods:
- Participants completed a Flanker task with either neutral or affective faces as context stimuli.
- The association between mostly incongruent trials and context stimuli varied across groups (neutral vs. affective faces, angry vs. happy faces).
- CSPC effects were compared between neutral and affective context groups, and within the affective group based on valence.
Main Results:
- No statistically significant modulation of the CSPC effect was found based on affective versus neutral contexts.
- Specific valence-proportion mappings (angry vs. happy faces) did not significantly alter the CSPC effect size.
Conclusions:
- Affective context, whether general or valence-specific, does not appear to significantly modulate the context-specific proportion congruent effect.
- Further research may be needed to explore other mechanisms or types of affective stimuli that could influence this cognitive phenomenon.
Related Concept Videos
The Influence of Affect on Cognition
The Influence of Cognition on Affect
Sample Proportion and Population Proportion
Testing a Claim about Population Proportion
There are two methods of testing a claim about a population proportion: (1) Using the sample proportion from the data where a binomial distribution is approximated to the normal distribution and (2) Using the binomial probabilities calculated from the data.
The first method uses normal distribution as an approximation to the binomial distribution. The requirements are as follows: sample size is large...
Role of Affect in Interpersonal Attraction
Self Within Cultural Contexts

