Turning up the heat: The impact of indoor temperature on selected cognitive processes and the validity of self-report

Indoor climate interventions are often motivated from a worker comfort and productivity perspective. However, the relationship between indoor climate and human performance remains unclear. We assess the effect of indoor climate factors on human performance, focusing on the impact of indoor temperatu...

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Main Authors: Martijn Stroom, Nils Kok, Martin Strobel, Piet M. A. Eichholtz
Format: Article
Language:English
Published: Cambridge University Press 2021-05-01
Series:Judgment and Decision Making
Subjects:
Online Access:http://journal.sjdm.org/20/201013/jdm201013.pdf
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author Martijn Stroom
Nils Kok
Martin Strobel
Piet M. A. Eichholtz
author_facet Martijn Stroom
Nils Kok
Martin Strobel
Piet M. A. Eichholtz
author_sort Martijn Stroom
collection DOAJ
description Indoor climate interventions are often motivated from a worker comfort and productivity perspective. However, the relationship between indoor climate and human performance remains unclear. We assess the effect of indoor climate factors on human performance, focusing on the impact of indoor temperature on decision processes. Specifically, we expect heat to negatively influence higher cognitive rational processes, forcing people to rely more on intuitive shortcuts. In a laboratory setting, participants (N=257) were exposed to a controlled physical environment with either a hot temperature (28° C) or a neutral temperature (22° C) over a two-hour period, in which a battery of validated tests were conducted. We find that heat exposure did not lead to a difference in decision quality. We did find evidence for a strong gender difference in self-report, such that only men expect that high temperature leads to a significant decline in performance, which does in fact not materialize. These results cast doubt on the validity of self-report as a proxy for performance under different indoor climate conditions.
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spelling doaj.art-52e24717baf046cba2e5a672f5ec5fba2023-08-02T01:21:53ZengCambridge University PressJudgment and Decision Making1930-29752021-05-01163766795Turning up the heat: The impact of indoor temperature on selected cognitive processes and the validity of self-reportMartijn StroomNils KokMartin StrobelPiet M. A. EichholtzIndoor climate interventions are often motivated from a worker comfort and productivity perspective. However, the relationship between indoor climate and human performance remains unclear. We assess the effect of indoor climate factors on human performance, focusing on the impact of indoor temperature on decision processes. Specifically, we expect heat to negatively influence higher cognitive rational processes, forcing people to rely more on intuitive shortcuts. In a laboratory setting, participants (N=257) were exposed to a controlled physical environment with either a hot temperature (28° C) or a neutral temperature (22° C) over a two-hour period, in which a battery of validated tests were conducted. We find that heat exposure did not lead to a difference in decision quality. We did find evidence for a strong gender difference in self-report, such that only men expect that high temperature leads to a significant decline in performance, which does in fact not materialize. These results cast doubt on the validity of self-report as a proxy for performance under different indoor climate conditions.http://journal.sjdm.org/20/201013/jdm201013.pdfindoor climate heat performance decision quality heuristics biases risk-taking self-reportnakeywords
spellingShingle Martijn Stroom
Nils Kok
Martin Strobel
Piet M. A. Eichholtz
Turning up the heat: The impact of indoor temperature on selected cognitive processes and the validity of self-report
Judgment and Decision Making
indoor climate
heat
performance
decision quality
heuristics
biases
risk-taking
self-reportnakeywords
title Turning up the heat: The impact of indoor temperature on selected cognitive processes and the validity of self-report
title_full Turning up the heat: The impact of indoor temperature on selected cognitive processes and the validity of self-report
title_fullStr Turning up the heat: The impact of indoor temperature on selected cognitive processes and the validity of self-report
title_full_unstemmed Turning up the heat: The impact of indoor temperature on selected cognitive processes and the validity of self-report
title_short Turning up the heat: The impact of indoor temperature on selected cognitive processes and the validity of self-report
title_sort turning up the heat the impact of indoor temperature on selected cognitive processes and the validity of self report
topic indoor climate
heat
performance
decision quality
heuristics
biases
risk-taking
self-reportnakeywords
url http://journal.sjdm.org/20/201013/jdm201013.pdf
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