Replication value as a function of citation impact and sample size: response to commentaries
DOI:
https://doi.org/10.15626/MP.2025.4738Keywords:
RVcn, replication value, replicationAbstract
The primary goal of our target article (Isager et al., 2025) is to give the research community an example of what a well-justified replication value metric could look like, and to encourage discussion of how replication value could be quantified in practice. Furthermore, in the target article we discuss practical hurdles to quantification and possible practical applications for RVCn and other metrics. As that article proposes a method for how to do research–in this case a method to select which claims in the literature need replication most–it is important to receive criticism, feedback, and viewpoints from a diverse range of authors interested in this topic. We are delighted to read the many thoughtful yet critical commentaries, several of which proposing adjustments or alternatives to the equations we have proposed in the target article. This is very encouraging to see, as our aim with initiating this call in Meta-Psychology was to create an open dialogue in the scientific record. RVCn is an efficient but limited metric. Its limitations should be laid bare, and we fully expect that improved metrics and selection procedures can be created in the future. We hope our target article and these commentaries together will inspire readers to continue the discussion of how to efficiently and transparently select studies for replication. In this rejoinder we will summarize what we see as the major themes touched on in the commentaries, and we will reply to some of the specific proposals and criticisms brought up by different commentary authors.
Metrics
References
Bakker, B. N., Bomm, L., & Peterson, D. (2025). Commentary on Isager et al. (2021) Reflections on the Replication Value (RV) and a Proposal for Revision. Meta-Psychology, 9. https://doi.org/10.15626/MP.2024.4324
Beerdsen, E. (2025). Replication Value in the Courtroom; a Commentary on Isager, van ’t Veer & Lakens. Meta-Psychology, 9. https://doi.org/10.15626/MP.2024.4325
Bekkers, R. (2025). Replication Value Increases With Transparency, Test Severity, and Societal Impact. Meta-Psychology, 9. https://doi.org/10.15626/MP.2024.4194
Dai, H., Milkman, K. L., & Riis, J. (2015). Put Your Imperfections Behind You: Temporal Landmarks Spur Goal Initiation When They Signal New Beginnings. Psychological Science, 26(12), 1927–1936. https://doi.org/10.1177/0956797615605818
Feldman, G. (2025). The value of replications goes beyond replicability and is associated with the value of the research it replicates: Commentary on Isager et al. (2024). Meta-Psychology, 9. https://doi.org/10.15626/MP.2024.4326
Field, S. M., Hoekstra, R., Bringmann, L., & Van Ravenzwaaij, D. (2019). When and Why to Replicate: As Easy as 1, 2, 3?Collabra: Psychology, 5(1), 46. https://doi.org/10.1525/collabra.218
Fillon, A. A., & Chandrashekar, S. P. (2025). The Replication Dilemma: Potential Challenges in Measuring Replication Value - A Commentary on Isager, van’t Veer, & Lakens (2024). Meta-Psychology, 9. https://doi.org/10.15626/MP.2024.4312
Francis, G. (2017). Equivalent statistics and data interpretation. Behavior Research Methods, 49(4), 1524–1538. https://doi.org/10.3758/s13428-016-0812-3
Hessels, L., van Drooge, L., Holtrop, T., & Costas, R. (2022). Responsible metrics for societal value of scientific research. Retrieved April 2, 2025, from https://www.leidenmadtrics.nl/articles/responsible-metrics-for-societal-value-of-scientific-research
Isager, P. M., van Aert, R. C. M., Bahník, Š., Brandt, M. J., DeSoto, K. A., Giner-Sorolla, R., Krueger, J. I., Perugini, M., Ropovik, I., van ’t Veer, A. E., Vranka, M., & Lakens, D. (2023). Deciding what to replicate: A decision model for replication study selection under resource and knowledge constraints. Psychological Methods, 28(2), 438–451. https://doi.org/10.1037/met0000438
Isager, P. M., van ’t Veer, A. E., Freeman, Z., Martinovici, A., Breemer, L., Van Ravenzwaaij, D., Liem, C. C. S., Hoekstra, R., & Rasti, S. (2024). Hackathon proceedings for: Perspectives on Scientific Error–Coordinating Quality Control in Practice. https://doi.org/10.31222/osf.io/94a6f
Isager, P. M., van ’t Veer, A. E., & Lakens, D. (2025). Replication value as a function of citation impact and sample size. Meta-Psychology, 9. https://doi.org/10.15626/MP.2022.3300
Kamermans, K. L., Dudda, L., Daikoku, T., & Verheyen, S. (2025). The is-ought problem in deciding what to replicate: Which motives guide current replication practices? [Preprint]. https://doi.org/10.31234/osf.io/6xdy2
McLaughlin, H., Peng, C., France, H., McFall, J., Baughman, K., Hildebrandt, L., Wamba, T., Pazda, A., Levitan, C., Peck, T., Lazarevic, L., Van-Benschoten, A., Wiggins, B. J., Christopherson, C. D., Grahe, J., Adetula, A., Chartier, C. R., IJzerman, H., Brandt, M., . . . LePine, S. (2013). Collaborative Replications and Education Project (CREP). https://doi.org/10.17605/OSF.IO/WFC6U
Moshontz, H., Campbell, L., Ebersole, C. R., IJzerman, H., Urry, H. L., Forscher, P. S., Grahe, J. E., Mc-Carthy, R. J., Musser, E. D., Protzko, J., Flake, J. K., Forero, D. A., Janssen, S. M., Keene, J., Aczel, B., Ansari, D., Antfolk, J., Baskin, E., Batres, C., . . . Chartier, C. R. (2018). Psychological Science Accelerator: Advancing Psychology through a Distributed Collaborative Network. Advances in Methods and Practices in Psychological Science. https://doi.org/10.1177/2515245918797607
NWO. (2019). Replication Studies. Retrieved August 28, 2019, from https://web.archive.org/web/20190601002622
Olson, K. R., Key, A. C., & Eaton, N. R. (2015). Gender Cognition in Transgender Children. Psychological Science, 26(4), 467–474. https://doi.org/10.1177/0956797614568156
Pittelkow, M.-M., Field, S. M., & Van Ravenzwaaij, D. (2025). Thinking Beyond RVCN: Addressing the Complexity of Replication Target Selection. Meta-Psychology, 9. https://doi.org/10.15626/MP.2024.4323
Pittelkow, M.-M., Hoekstra, R., Karsten, J., & van Ravenzwaaij, D. (2021). Replication Target Selection in Clinical Psychology: A Bayesian and Qualitative Reevaluation. Clinical Psychology: Science and Practice, 28(2), 210–221. https://doi.org/10.1037/cps0000013
Rainey, C. (2025). Use and Misuse of a Fast Approximation: Not a Criticism, but a Caution. Meta-Psychology, 9. https://doi.org/10.15626/MP.2024.4216
Riesthuis, P., Mesquida, C., & Cribbie, R. (2024). Statistical (non)Significance , (un)Successful Replication: The Importance of the Smallest Effect Size of Interest. https://doi.org/10.31234/osf.io/s3zfy
Takashima, K., & Yamada, Y. (2025). Valuing replication value. Meta-Psychology, 9. https://doi.org/10.15626/MP.2024.4210
van ’t Veer, A. E., Freeman, Z., Hoekstra, R., Isager, P. M., Martinovici, A., Van Ravenzwaaij, D., & Rasti, S. (2025). Registered Verification Reports—A model for continual quality control by journals. https://doi.org/10.17605/OSF.IO/CEH4R
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Copyright (c) 2025 Peder Isager, Anna E. van 't Veer, Daniël Lakens

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