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. 2021 Dec 18;86(7):2158–2184. doi: 10.1007/s00426-021-01627-x

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© The Author(s) 2021

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 2 — Experiment 1. Left column: correlation of N − 2 repetition cost between odd and even trials (split-half reliability). Right column: correlation of N − 2 repetition cost between Session 1 and Session 2 (retest reliability). Upper row: RT (in ms). Lower row: error rate. One dot represents one individual subject. Data points indicated by a red arrow were treated as outliers. The RT outliers in the plots for split-half and retest reliability stem from the same participant