In the moderation analysis conducted by the study 'Investigating the impact of sleep quality on cognitive functions', the variable β (PSQI) represents the direct effect of sleep quality on cognitive performance controlling for city, β (City) represents the direct effect of city on cognitive performance controlling for sleep quality, and β (PSQI x City) represents the interaction term indicating whether the relationship between sleep quality and cognitive performance differs between Tokyo and London.

Authors

• Person: Not available Organization: Frontiers
  Investigating the impact of sleep quality on cognitive functions ...

Sources

• Investigating the impact of sleep quality on cognitive functions ... www.frontiersin.org Frontiers via serper

Referenced by nodes (3)

• Tokyo location
• Pittsburgh Sleep Quality Index concept
• London location