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Optimism where there is none: Asymmetric belief updating observed with valence-neutral life events

Jason W. Burton, Adam J. L. Harris, Punit Shah, Ulrike Hahn · 2022

Tests whether asymmetric belief updating (greater updating when the base rate exceeds vs. falls short of the initial estimate) appears with neutral life events, where optimism cannot explain it. Reports a significant asymmetry in all three studies and unstable results across samples and analytic techniques.

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What you can do with it

Read and search the study
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Run AI participants
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blocked by open issues: iss-stimuli
Original human data
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source pinned in package/burton2022-optimism-neutral/human/key.json (3 of 3 data files downloadable from it)
Paper's results recovered from the human data
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Authors' analysis code
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no author-code key recorded
  • Not in the human data: study1:e1first / study1:ebrfirst / study2:... / study3:...: The data files do not record whether E1 or eBR was asked first, so the two order arms cannot be separated. Each participant is loaded once per study with arm = condition = the study id ('study1', 'study2', 'study3').

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