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. 2020 Jun 24;26(9):5320–5333. doi: 10.1038/s41380-020-0803-8

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© The Author(s) 2020

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Fig. 1 — The participants were instructed to learn the mean of a reward distribution. First a fixation cross was presented after which the participants were informed about the standard deviation (which indicated the precision) of the reward distribution. Subsequently the participants were asked to make a prediction regarding the upcoming reward, which was presented to the participant in combination with the prediction error (in yellow) after an anticipation period.