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Theses and Dissertations

Ensemble Coding

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Full-Text Articles in Cognitive Psychology

Ensemble Coding Of Semantic Information: Are Numerical Averages Generated In Parallel?, Kassandra R. Lee Jun 2016

Ensemble Coding Of Semantic Information: Are Numerical Averages Generated In Parallel?, Kassandra R. Lee

Theses and Dissertations

Previous research has shown evidence for the activation of ensemble coding mechanisms at multiple levels of processing complexity (Ariely, 2001; Haberman & Whitney, 2009). Here we investigated the use of ensemble mechanisms for semantic information, as well as the role of serial and parallel processing and automaticity in generating semantic ensemble representations. Twenty-seven undergraduate students completed tasks in which they reported the average value of an entire digit display or only a subset of digits, or searched for individual digits within the display. Results show that participants could average sets of numbers following only a short presentation, and that reaction …


Attention Deficits And Perception Of Emotion In Groups, Agnes Renee Strojewska Jun 2016

Attention Deficits And Perception Of Emotion In Groups, Agnes Renee Strojewska

Theses and Dissertations

The present study investigated the relationship between attention deficits and the recognition of emotions of either individuals or groups (ensembles). Previous research has suggested that individuals with ADHD may have deficits in social cognition, specifically in recognizing the internal (emotional) states of others, though it remains unclear whether these deficits are a discrete component of ADHD or merely the byproduct of the inattention characteristic of the disorder. Perception of ensemble characteristics, or ensemble coding, has recently been the target of increased interest in perception research, and appears to represent a powerful mechanism for processing sensory information, particularly in situations when …