IJzerman, H., Hadi, R., Coles, N. A., Paris, B., Sarda, E., Fritz, W., Klein, R. A., Ropovik, I. (2021). Social Thermoregulation: A Meta-Analysis. PsyArXiv. doi:10.31234/osf.io/fc6yq
[Paper] [Data, Code, Materials]
IJzerman, H., Ropovik, I., Gallucci, M., Häfner, M., & Lindenberg, S. (2018). Soothing Sadness: When Sharing Emotions Helps. PsyArXiv. doi:10.31234/osf.io/dtevx
[Paper] [Data, Code, Materials]
Sparacio, A., Ropovik, I., Jiga-Boy, G. M., Forscher, P. S., Paris, B., & IJzerman, H. (2021). Stress regulation via self-administered mindfulness and biofeedback interventions in adults: A pre-registered meta-analysis. PsyArXiv. doi:10.31234/osf.io/zpw28
[Paper] [Data, Code, Materials]
Simsa, B., Ropovik, I., Buts, A., Adamkovic, A. (2023). Transparent reporting practices and computational reproducibility in psychological studies using the Experience Sampling Method. PCI Stage 1 RR.
[Paper] [Data, Code, Materials]
Paris, B., Ropovik, I., Silan, M. A., D'Hombres, B., Casabianca, E., & IJzerman, H. (2024). Evaluating Loneliness Measurements across the European Union. PsyArXiv. doi:10.31234/osf.io/tk68s
[Paper] [Data, Code, Materials]
Adamkovic, M., Simsa, B., Jozefiakova, B., Mikulášková, G., Babincak, P., Baník, G., … Ropovik, I. (2024). Complex Temporal Dynamics of Mental Health Indicators: A Longitudinal Network Approach Perspective. PsyArXiv. https://doi.org/10.31234/osf.io/pfkux
[Paper] [Data, Code, Materials]
Cui, S., Ropovik, I., & Greger, D. (2024). Relationship between parental involvement and school readiness: a meta-analysis. PsyArXiv. https://doi.org/10.31234/osf.io/t4we2
[Paper] [Data, Code, Materials]
Huntington-Klein, N., Pörtner, C. C., Acharya, Y, Adamkovic, M., et al. (2025). The Sources of Researcher Variation in Economics. SSRN. https://ssrn.com/abstract=5152665
Klein, R. A., Ropovik, I., Butler, E., Wagemans, F. M. A., & IJzerman, H. (2020). Stage 1 RR: Social Thermoregulation in Humans: Co-Regulation of Body Temperature through Facial Expressions? Royal Society Open Science. In-principle acceptance. doi:10.31234/osf.io/tq5sc
[Paper] [Data, Code, Materials]
Chen, S.-C., Szabelska, A., Chartier, C. R., Kekecs, Z., Lynott, D., et al. (2018). Investigating Object Orientation Effects Across 14 Languages. Psychonomic Bulletin and Review. In-principle acceptance. doi:10.31234/osf.io/t2pjv
[Paper] [Data, Code, Materials]
Phills, C., Miller, J. K., PhD, Buchanan, E. M., et. al. (2024). Multi-region investigation of ‘man’ as default in attitudes. PLOS One. In press. https://doi.org/10.31234/osf.io/nkbjc
[Paper] [Data, Code, Materials]
Stoevenbelt, A. H., Flore, P. C., Wicherts, J. M., et al. (2025). Registered Replication Report: Johns, Schmader, & Martens (2005). Advances in Methods and Practices in Psychological Science. In-principle acceptance. doi:10.31234/osf.io/qctkp_v2
Lintner, T., Klocek, A., Ropovik, I. and Kollerová, L. (2025), How Affective Relationships and Classroom Norms Shape Perceptions of Aggressor, Victim, and Defender Roles. Aggressive Behavior, 51: e70020. doi:10.1002/ab.70020
[Paper] [Data, Code, Materials]
Rife, S. C., Lambert, Q. S., Calin-Jageman, R., Adamkovic, M., Baník, et al. (2024). Registered Replication Report: Study 3 from Trafimow and Hughes (2012). Advances in Methods and Practices in Psychological Science, 8(2). doi:10.1177/25152459251328334
Martončik*, M., Ropovik*, I., & Adamkovic, M. (2024). Development of Gaming Disorder: Underlying Risk Factors and Complex Temporal Dynamics. Computers in Human Behavior, 153, 108112. https://doi.org/10.1016/j.chb.2023.108112 *joint first authors
[Paper] [Data, Code, Materials]
Sparacio*, A., IJzerman*, H., Ropovik*, I., Filippo, G., Spiessens, C., Uchino, B. N., … Jiga-Boy*, G. M. (2024). Self-administered mindfulness interventions reduce stress in a large, multi-site study. Nature Human Behaviour, 8, 1716–1725. doi: 10.1038/s41562-024-01907-7. *corresponding authors
[Paper] [Data, Code, Materials]
Martončik, M., Adamkovic, M., & Ropovik, I. (2024). Network Analysis of Additional Clinical Features of (Internet) Gaming Disorder. International Journal of Methods in Psychiatric Research, 33(2), e2021. https://doi.org/10.1002/mpr.2021
[Paper] [Data, Code, Materials]
Adamkovic, M., Martončik, M., Karhulahti, V., & Ropovik, I. (2024). Network Structures of Internet Gaming Disorder and Gaming Disorder: Symptom Operationalization Causes Variation. Psychology of Addictive Behaviors, 38(4), 475–487. https://doi.org/10.1037/adb0000960
[Paper] [Data, Code, Materials]
Eastwick, P. W., Sparks, J., Finkel, E., Meza, E. M., Adamkovic, M., Adu, P., … Coles, N. A. (2024). A Worldwide Test of the Predictive Validity of Ideal Partner Preference-Matching. Journal of Personality and Social Psychology. Advance online publication. doi:10.1037/pspp0000524
Kolek, L., Ropovik, I., Šisler, V., van Oostendorp, H., & Brom, C. (2023). Video Games and Attitude Change: A Meta-analysis. Contemporary Educational Psychology, 102225. https://doi.org/10.1016/j.cedpsych.2023.102225
[Paper] [Data, Code, Materials]
Ropovik*, I., Martončik*, M., Babincak, P., Baník, G., Vargová, L., & Adamkovic, M. (2023). Risk and protective factors for (internet) gaming disorder: A meta-analysis of pre-COVID studies. Addictive Behaviors, 139, 107590. https://doi.org/10.1016/j.addbeh.2022.107590. *joint first authors
[Paper] [Data, Code, Materials]
Buchanan, E.M., Lewis, S.C., Paris, B. et al. (2023). PSACR: The Psychological Science Accelerator's COVID-19 Rapid-Response Dataset. Scientific Data, 10, 87. https://doi.org/10.1038/s41597-022-01811-7
[Paper] [Data, Code, Materials]
Forecasting Collaborative (2023). Insights into the accuracy of social scientists' forecasts of societal change. Nature Human Behaviour, 7(4), 484–501. https://doi.org/10.1038/s41562-022-01517-1
[Paper] [Data, Code, Materials]
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 formal definition of “replication value” and a decision model for replication study selection. Psychological Methods, 28(2), 438–451. doi:10.1037/met0000438
[Paper] [Supplementary Materials]
Ropovik, I., & Greger, D. (2023). The measurement of motivation and self-concept within the Students' approaches to learning framework. Psychology in the Schools, 60, 3351–3371. doi:10.1002/pits.22929
[Paper] [Data, Code, Materials]
Terry, J., Ross, R. M., Nagy, T., Salgado, M., Garrido-Vásquez, P., ... Ropovik, I., Field, A. P. (2023). Data from an international multi-centre study of statistics and mathematics anxieties and related variables in university students (the SMARVUS dataset). Journal of Open Psychology Data, 11(1), 8. doi:10.5334/jopd.80
[Paper] [Data, Code, Materials]
Sparacio, A., Ropovik, I., Jiga-Boy, G., Cem Lağap, A., & IJzerman, H. (2023). Stress regulation via being in nature and social support in adults, a meta-analysis. Collabra:Psychology, 9(1). https://doi.org/10.1525/collabra.77343
Psychological Science Accelerator Self-Determination Theory Collaboration. (2022). A global experiment on motivating social distancing during the COVID-19 pandemic. Proceedings of the National Academy of Sciences (PNAS), 119(22), e2111091119. doi:10.1073/pnas.2111091119
[Paper] [Data, Code, Materials]
Valkovičová, V., Kuruc, A., Ropovik, I., Karkošková, S. (2022). Sexuálne obťažovanie na vysokých školách (správa z výskumu). Inštitút pre výskum práce a rodiny. ISBN 978-80-7138-175-4. https://iropovik.github.io/sexualneObtazovanieVS
[HTML Book in Bookdown] [PDF Book] [Data, Code]
Adamkovic, M., Ropovik, I., & Martončik, M. (2022). The effect of economic situation on time and risk preferences: Does financial literacy matter? Studia Psychologica, 64(2), 228-241. doi:10.31577/sp.2022.02.850
[Paper] [Data, Code, Materials]
Delios, A., Clemente, E., Wu, T., Tan, H., Wang, Y., Gordon, M., Viganola, D., Chen, Z., Dreber, A., Johannesson, M., Pfeiffer, T., Generalizability Tests Forecasting Collaboration, & Uhlmann, E.L. (2022). Examining the context sensitivity of research findings from archival data. Proceedings of the National Academy of Sciences (PNAS), 119(30), e2120377119. doi:10.1073/pnas.2120377119
[Paper] [Data, Code, Materials]
Dorison, C., Lerner, J. S., Heller, B. H., Rothman, A., Kawachi, I. I., Wang, K., … Coles, N. A. (2022). In COVID-19 health messaging, loss framing increases anxiety with little-to-no concomitant benefits: Experimental evidence from 84 countries. Affective Science, 3, 577–602. https://doi.org/10.1007/s42761-022-00128-3
[Paper] [Data, Code, Materials]
Vargová, L., Mikulášková, G., Fedáková, D., Lačný, M., Babjáková, J., Šlosáriková, M., Babinčák, P., Ropovik, I., Adamkovic, M. (2022). Slovak parents’ mental health and socioeconomic changes during the COVID-19 pandemic. Frontiers in Psychiatry, 13. doi:10.3389/fpsyt.2022.934293
[Paper] [Data, Code, Materials]
Hajdu, N., Schmidt, K., Acs, G., Röer, J.P., Mirisola, A., et al. (2022). Contextual factors predicting compliance behavior during the COVID-19 pandemic: A machine learning analysis on survey data from 16 countries. PLOS One, 17(11): e0276970. doi:10.1371/journal.pone.0276970
Ropovik, I., Adamkovic, M., & Greger, D. (2021). Neglect of publication bias compromises meta-analyses of educational research. PLOS One, 16(6), e0252415. doi:10.1371/journal.pone.0252415
Ropovik, I., Sparacio, A., & IJzerman, H. (2021). The lack of robust evidence for cleansing effects. Behavioral and Brain Sciences, 44(E18). doi:10.1017/S0140525X20000448
[Paper] [Data, Code] [Rejoinder]
Ropovik, I., Adamkovič, M., & Baník, G. (2021). Mental health as a complex dynamic system: A network approach to psychopatology. Ceskoslovenska Psychologie, 65(1), 31-45. doi:10.51561/cspsych.65.1.31
[Paper]
Schweinsberg, M., Feldman, M., Staub, N., et al. (2021). Same data, different conclusions: Radical dispersion in empirical results when independent analysts operationalize and test the same hypothesis. Organizational Behavior and Human Decision Processes, 165, 228-249. doi:10.1016/j.obhdp.2021.02.003
[Paper] [Data, Code, Materials]
Tierney, W., Hardy, J. H., III., Ebersole, C. R., Viganola, D., Clemente, E. G., Gordon, M., Hoogeveen, S., Haaf, J., Dreber, A. , Johannesson, M., Pfeiffer, T., Huang, J. L., Vaughn, L. A., DeMarree, K.G., Igou, E., Chapman, H., Gantman, A., Vanaman, M., Wylie, J., Storbeck J., Andreychik, M. R., McPhetres, J., Culture and Work Morality Forecasting Collaboration, & Uhlmann, E. L. (2021). A creative destruction approach to replication: Implicit work and sex morality across cultures. Journal of Experimental Social Psychology, 93, 104060. doi:10.1016/j.jesp.2020.104060. [Member of Forecasting Collaboration]
[Paper] [Data, Code, Materials]
Jones, B. C., DeBruine, L. M., Flake, J. K., et al. (2021). To which world regions does the valence-dominance model of social perception apply? Nature Human Behaviour, 5(1), 159–169. doi:10.1038/s41562-020-01007-2
[Paper] [Data, Code, Materials]
Wang, K., Dorisson, C. A., Miller, J. K., Usuberg, A., Lerner, J. S., Gross, J. J., & Psychological Science Accelerator. (2021). A global test of brief reappraisal interventions on emotions during the COVID-19 pandemic. Nature Human Behaviour, 5, 1089–1110. doi:10.1038/s41562-021-01173-x
IJzerman*, H., Ropovik*, I., Ebersole, C. R., Tidwell, N., Lima, T., et al. (2020). Many Labs 5: Registered Replication Report of Förster, Liberman and Kuschel’s (2008). Advances in Methods and Practices in Psychological Science, 3(3), 366-376. doi:10.1177/2515245920916513 *joint first authors.
[Paper] [Data, Code, Materials]
Ebersole, C. R., Mathur, M. B., Baranski, E., Bart-Plange, D., Buttrick, N. R., Chartier, C. R., Ropovik, I., et al. (2020). Many Labs 5: Testing pre-data collection peer review as an intervention to increase replicability. Advances in Methods and Practices in Psychological Science, 3(3), 309-331. doi:10.1177/2515245920958687
[Paper] [Data, Code, Materials]
Landy, J. F., Jia, M. (Liam), Ding, I. L., Viganola, D., Tierney, W., Dreber, A., … Uhlmann, E. L. (2020). Crowdsourcing hypothesis tests: Making transparent how design choices shape research results. Psychological Bulletin, 146(5), 451–479. doi:10.1037/bul0000220
[Paper] [Data, Code, Materials]
Tierney, W., Hardy, J. H., III., Ebersole, C., Leavitt, K., Viganola, D., Clemente, E., Gordon, M., Dreber, A.A., Johannesson, M., Pfeiffer, T., Hiring Decisions Forecasting Collaboration, & Uhlmann, E.L. (2020). Creative destruction in science. Organizational Behavior and Human Decision Processes, 161, 291-309, doi:10.1016/j.obhdp.2020.07.002. [Member of Forecasting Collaboration]
Karkoskova, S., & Ropovik, I. (2019). The prevalence of child sexual abuse among Slovak late adolescents. Journal of Child Sexual Abuse, 28(4), 452-471. doi:10.1080/10538712.2018.1553224
[Paper] [Data, Code, Materials]
Boberova, Z., Ropovik, I., Kolarcik, P., Geckova, A., & Paakkari, L. (2019). Structure of health literacy in adolescents [Štruktúra zdravotnej gramotnosti u adolescentov]. Ceskoslovenska Psychologie, 63(1), 1-17.
[Paper] [Data, Code]
Bober, P., Tomkova, Z., Alexovic, M., Ropovik, I., & Sabo, J. (2019). The unfolded protein response controls endoplasmic reticulum stress-induced apoptosis of MCF-7 cells via a high dose of vitamin C treatment. Molecular Biology Reports, 46(1), 1275–1284. doi:10.1007/s11033-019-04598-w
[Paper]
Kilik R., Bober P., Ropovik I., Benacka R., Genci J., Necas A., & Sabo, J. (2019). Proteomic analysis of plasma proteins after low-level laser therapy in rats. Physiological Research, 68, S399-S404. doi:10.33549/physiolres.934377
[Paper]
Moshontz, H., Campbell, L., Ebersole, C. R., IJzerman, H., Urry, H. L., Forscher, P. S., et al. (2018). The psychological science accelerator: Advancing psychology through a distributed collaborative network. Advances in Methods and Practices in Psychological Science, 1(4), 501–515. doi:10.1177/2515245918797607
[Paper]
O’Donnell, M., Nelson, L. D., et al. (2018). Registered Replication Report: Dijksterhuis and van Knippenberg (1998). Perspectives on Psychological Science, 13(2), 268–294. doi:10.1177/1745691618755704
Ropovik, I. (2017). On the meaning of p-values: criticism of significance tests revisited [O význame p-hodnôt: reflexia na silnejúcu kritiku testov významnosti]. Ceskoslovenska Psychologie, 61(5), 502–516.
[Paper]
Boberova, Z., Paakkari, L., Ropovik, I., & Liba, J. (2017). Democratic school health education in a post-communist country. Health Education, 117(5), 469–484. doi:10.1108/HE-10-2016-0050
[Paper] [Data, Code]
Ropovik, I., Bobakova, M., Ferjencik, J., Filickova, M., Kovalcikova, I., & Slavkovska, M. (2016). Explaining the ability to learn analogies: the role of executive functions and fluid intelligence. Studia Psychologica, 58(4), 322–335. doi:10.21909/sp.2016.04.726
[Paper] [Data, Code]
Filickova, M., Kovalcikova, I., & Ropovik, I. (2016). The role of simultaneous and successive processing in EFL reading. International Journal of Psychology, 51(5), 383–391. doi:10.1002/ijop.12171
[Paper]
Ropovik, I. (2015). A cautionary note on testing latent variable models. Frontiers in Psychology, 6, 1715. doi:10.3389/fpsyg.2015.01715
Ropovik, I., Bobakova, M., Ferjencik, J., Filickova, M., Kovalcikova, I., & Slavkovska, M. (2015). The utility of set-loss error scores in the general population. Psychological Assessment, 27(3), 755–762. doi:10.1037/pas0000106
[Paper] [Data, Code, Materials]
Ropovik, I. (2014). Do executive functions predict the ability to learn problem-solving principles? Intelligence, 44, 64–74. doi:10.1016/j.intell.2014.03.002
[Paper]
Ropovik, I. (2014). Validity of measurement: exploring reasons for the absence of general consensus [Validita merania: hľadanie dôvodov absencie konsenzu]. Ceskoslovenska Psychologie, 58(6), 580–593.
[Paper]
Ferjencik, J., Bobakova, M., Kovalcikova, I., Ropovik, I., & Slavkovska, M. (2014). Process and selected results of Slovak adaptation of Delis-Kaplan system of executive functions D-KEFS [Proces a vybrané vỳsledky slovenskej adaptácie Delis-Kaplanovej systému exekutívnych funkcií D-KEFS]. Ceskoslovenska Psychologie, 58(6), 543–558.
[Paper]