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. 2022 Oct 28;16:949391. doi: 10.3389/fnhum.2022.949391

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Copyright © 2022 Anobile, Bartoli, Masi, Tacchi and Tinelli.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Numerosity perception. (A) Psychometric functions (aggregate data) reporting the probability of “many” (p. many) responses as a function of the test numerosity divided for controls (black, squares) and participants with ADHD (red, circles). (B,C) Whisker plots reporting numerosity thresholds (Weber fractions, B) and accuracy (PSEs, C). Color conventions as before. Whisker parameters. Box: 25–75 percentiles; Whisker: 5–95 percentiles; Line: average; Square: median.