Abstract
There is an active debate regarding whether the ego depletion effect is real. A recent preregistered experiment with the Stroop task as the depleting task and the antisaccade task as the outcome task found a medium-level effect size. In the current research, we conducted a preregistered multilab replication of that experiment. Data from 12 labs across the globe (N = 1,775) revealed a small and significant ego depletion effect, d = 0.10. After excluding participants who might have responded randomly during the outcome task, the effect size increased to d = 0.16. By adding an informative, unbiased data point to the literature, our findings contribute to clarifying the existence, size, and generality of ego depletion.
Original language | English |
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Pages (from-to) | 14-24 |
Number of pages | 11 |
Journal | Social Psychological and Personality Science |
Volume | 12 |
Issue number | 1 |
Early online date | 3 Apr 2020 |
DOIs | |
Publication status | Published - Jan 2021 |
Funding
Junhua Dang is supported by the Swedish Research Council (2018-06664); Helgi Schiöth is supported by the Swedish Research Council; Jacek Buczny was partially supported by SWPS University of Social Sciences and Humanities, Sopot, Poland, Grant BST WSO/2016/A/01, and VU Amsterdam, the Netherlands; Lile Jia was sponsored by Social Psychological and Personality Science Grant R-581-000-165-133 from the National University of Singapore; Anna Baumert and Manfred Schmitt were supported by the German Research Foundation (SCHM1092/16-1); Liwei Zhang was supported by Grant 2018YFF0300902 China National Key Research Project; Elliot Berkman was supported by NIH Grants R01 MH107418, R01 CA211224, R21 CA175241, and R01 HD094831.
Funders | Funder number |
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SWPS University of Social Sciences and Humanities | R-581-000-165-133, BST WSO/2016/A/01 |
National Institutes of Health | R01 MH107418, R01 HD094831, R21 CA175241, R01 CA211224 |
National Institutes of Health | |
National University of Singapore | |
Deutsche Forschungsgemeinschaft | 2018YFF0300902, SCHM1092/16-1 |
Deutsche Forschungsgemeinschaft | |
Vetenskapsrådet | 2018-06664 |
Vetenskapsrådet |
Keywords
- ego depletion
- multilab
- preregistration
- self-control