We conducted a preregistered multilaboratory project (k = 36; N = 3,531) to assess the size and robustness of ego-depletion effects using a novel replication method, termed the paradigmatic replication approach. Each laboratory implemented one of two procedures that was intended to manipulate self-control and tested performance on a subsequent measure of self-control. Confirmatory tests found a nonsignificant result (d = 0.06). Confirmatory Bayesian meta-analyses using an informed-prior hypothesis (δ = 0.30, SD = 0.15) found that the data were 4 times more likely under the null than the alternative hypothesis. Hence, preregistered analyses did not find evidence for a depletion effect. Exploratory analyses on the full sample (i.e., ignoring exclusion criteria) found a statistically significant effect (d = 0.08); Bayesian analyses showed that the data were about equally likely under the null and informed-prior hypotheses. Exploratory moderator tests suggested that the depletion effect was larger for participants who reported more fatigue but was not moderated by trait self-control, willpower beliefs, or action orientation.
A Multisite Preregistered Paradigmatic Test of the Ego-Depletion Effect
K. Vohs,B. Schmeichel,Sophie Lohmann,Q. Gronau,A. Finley,Sarah E. Ainsworth,J. Alquist,Michael D. Baker,Ambra Brizi,Angelica Bunyi,Grant J. Butschek,Collier Campbell,Jonathan S. Capaldi,Chuting Cau,Heather Chambers,N. Chatzisarantis,Weston J. Christensen,Samuel L. Clay,Jessica Curtis,V. De Cristofaro,Kareena del Rosario,Kathi Diel,Yasemin Doğruol,M. Doi,Tina L. Donaldson,Andreas B. Eder,Mia Ersoff,J. Eyink,Angelica R. Falkenstein,B. Fennis,Matthew B. Findley,E. Finkel,Victoria E. Forgea,Malte Friese,P. Fuglestad,Natasha E Garcia-Willingham,Lea F. Geraedts,W. Gervais,Mauro Giacomantonio,B. Gibson,Karolin Gieseler,Justina Gineikienė,E. Gloger,Carina M. Gobes,M. Grande,M. Hagger,B. Hartsell,A. Hermann,Jasper J J Hidding,E. Hirt,Josh Hodge,W. Hofmann,Jennifer L. Howell,R. Hutton,M. Inzlicht,L. James,Emily Johnson,Hannah L. Johnson,Sarah Joyce,Y. Joye,Jan Helge Kaben,Lara K. Kammrath,C. Kelly,Brian Kissell,S. Koole,C. Lam,Kelemen T. Lee,N. Lee,Dana C. Leighton,David D. Loschelder,Heather M. Maranges,E. Masicampo,Kennedy Mazara,Samantha McCarthy,Ian M McGregor,N. Mead,W. Mendes,C. Meslot,N. Michalak,M. Milyavskaya,A. Miyake,Mehrad Moeini-Jazani,Mark Muraven,E. Nakahara,K. Patel,John V. Petrocelli,Katja M. Pollak,Mindi M. Price,Haley J. Ramsey,M. Rath,J. Robertson,R. Rockwell,Isabella F. Russ,M. Salvati,Blair Saunders,Anne Scherer,A. Schütz,Kristin N. Schmitt,S. Segerstrom,Benjamin Serenka,Konstantyn Sharpinskyi,M. Shaw,Janelle Sherman,Yu Song,Nicholas Sosa,K. Spillane,J. Stapels,A. J. Stinnett,Hannah R. Strawser,Kate Sweeny,Dominic Theodore,Karine Tonnu,Yasmijn van Oldenbeuving,M. vanDellen,Raiza C. Vergara,Jasmine Walker,Christian E. Waugh,Feline Weise,K. Werner,Craig S. Wheeler,R. A. White,A. Wichman,B. Wiggins,J. Wills,Janie H Wilson,E. Wagenmakers,D. Albarracín
Published 2021 in Psychology Science
ABSTRACT
PUBLICATION RECORD
- Publication year
2021
- Venue
Psychology Science
- Publication date
2021-09-14
- Fields of study
Medicine, Psychology
- Identifiers
- External record
- Source metadata
Semantic Scholar, PubMed
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