Data set: Social isolation during COVID-19 lockdown impairs cognitive function

Data set described in the "Social isolation during COVID-19 lockdown impairs cognitive function" paper by Ingram, Hand, & Maciejewski (2021) in Applied Cognitive Psychology and "Changes in diet, sleep, and physical activity are associated with differences in negative mood during COVID-19 lockdown" by Ingram, Maciejewski, & Hand (2020) in Frontiers in Psychology