These materials were used in study 2 of a preregistered study aimed at replicating and substantially extend a frequently cited experiment by Schurr and Ritov, published in 2016, suggesting that winners of pairwise competitions are more likely than others to steal money in subsequent games of chance against different opponents, possibly because of an enhanced sense of entitlement among competition winners. Materials for study 1, and data for study 1 and 2, are available on OSF: DOI 10.17605/OSF.IO/672AD.
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The entire experimental protocol, consisting of
The coin toss task could be presented either before or after the psychometric scales. The presentation order (before/after) was randomised and balanced across the 4 conditions (2 experimental conditions, 2 control groups).
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Participants in the 'unpaired control' group saw this screen for the coin toss task.
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Participants in the 'paired control' group saw this screen for the coin toss task.
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Participants in the experimental (winner and loser) group saw this screen for the coin toss task.
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Participants in the unpaired and paired control group saw this screen for the visual task.
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Participants in the experimental (winner and loser) groups saw this screen for the visual task.
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Belief in luck and luckiness scale
https://doi.org/10.1016/j.paid.2012.10.027
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Psychological entitlement scale
https://pubmed.ncbi.nlm.nih.gov/15271594/
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Self confidence scale
http://hdl.handle.net/11141/2534
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SVO scale
https://dx.doi.org/10.2139/ssrn.1804189
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