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Related Experiment Video

Updated: Jun 3, 2026

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

A canonical correlation analysis of intelligence and executive functioning.

Andrew S Davis¹, Eric E Pierson, W Holmes Finch

¹Department of Educational Psychology, Ball State University, Muncie, Indiana 47306, USA. davis@bsu.edu

Applied Neuropsychology

|March 11, 2011

Summary

This summary is machine-generated.

This study explored the relationship between adult intelligence and executive functioning. Results show that while these cognitive abilities overlap, executive functions possess unique aspects not fully explained by general intelligence.

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A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

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Area of Science:

Neuropsychology
Cognitive Psychology

Background:

Executive functioning is a key area of research and debate in neuropsychology.
Neuropsychologists frequently assess executive functioning and intelligence, yet their relationship requires further clarification.

Purpose of the Study:

To investigate the relationship between adult intelligence and executive functioning.
To determine the shared and unique variance between measures of intelligence and executive function.

Main Methods:

Canonical correlation analysis was employed.
The Wechsler Adult Intelligence Scale, 3rd edition (WAIS-III) was used to measure intelligence.
The Delis-Kaplan Executive Function System (D-KEFS) was used to measure executive functioning.

Main Results:

Significant shared variability was found between intelligence and executive functioning measures.
Executive functioning measures retained unique variance not accounted for by global intelligence.

Conclusions:

Intelligence and executive functioning are related but distinct constructs.
Neuropsychological assessments should consider both intelligence and executive function due to their unique contributions.