Relations (1)
related 2.32 — strongly supporting 4 facts
Sleep quality is related to the Stroop Color and Word Test because poor sleep quality, measured by the PSQI, is negatively correlated with performance on the test [1], [2]. Research indicates that lower sleep quality is associated with reduced attention and executive function as measured by the Stroop Test [3], [4].
Facts (4)
Sources
Investigating the impact of sleep quality on cognitive functions ... frontiersin.org 4 facts
measurementThe correlation between Pittsburgh Sleep Quality Index (PSQI) scores and Stroop Test performance is -0.28 (p < 0.001), indicating a weak to moderate negative relationship between sleep quality and attention and executive function.
measurementHigher Pittsburgh Sleep Quality Index (PSQI) scores, which indicate poorer sleep quality, are associated with lower performance on the Rey Auditory Verbal Learning Test (RAVLT), Stroop Test, Raven's Progressive Matrices (RPM), and Wisconsin Card Sorting Test (WCST) (p < 0.001).
claimPoor sleep quality correlates negatively with performance on the Stroop Test and the Wisconsin Card Sorting Test (WCST), suggesting that sleep deprivation impairs attention, executive functions, and information processing efficiency.
measurementThe relationship between Pittsburgh Sleep Quality Index (PSQI) scores and Stroop Test performance does not differ significantly between Tokyo and London (β = −0.10, p = 0.21), suggesting the magnitude of the effect of sleep quality on attention and executive function is consistent across both cultural contexts.