Marjan Bakker

4.9k total citations · 2 hit papers
55 papers, 2.9k citations indexed

About

Marjan Bakker is a scholar working on Statistics, Probability and Uncertainty, Social Psychology and General Health Professions. According to data from OpenAlex, Marjan Bakker has authored 55 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Statistics, Probability and Uncertainty, 10 papers in Social Psychology and 7 papers in General Health Professions. Recurrent topics in Marjan Bakker's work include Meta-analysis and systematic reviews (19 papers), Mental Health Treatment and Access (9 papers) and scientometrics and bibliometrics research (9 papers). Marjan Bakker is often cited by papers focused on Meta-analysis and systematic reviews (19 papers), Mental Health Treatment and Access (9 papers) and scientometrics and bibliometrics research (9 papers). Marjan Bakker collaborates with scholars based in Netherlands, United Kingdom and United States. Marjan Bakker's co-authors include Jelte M. Wicherts, Marcel A. L. M. van Assen, Dylan Molenaar, Coosje Lisabet Sterre Veldkamp, Robbie C. M. van Aert, Hilde Elisabeth Maria Augusteijn, Robert Zwitser, Paul De Boeck, Michel G. Nivard and Abe Dirk Hofman and has published in prestigious journals such as The Lancet, SHILAP Revista de lepidopterología and PLoS ONE.

In The Last Decade

Marjan Bakker

52 papers receiving 2.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The Rules of the Game Called Psychological Science

2012 535 citations Marjan Bakker, Jelte M. Wicherts et al. Perspectives on Psychological Science profile →
Degrees of Freedom in Planning, Running, Analyzing, and Reporting Psychological Studies: A Checklist to Avoid p-Hacking

2016 432 citations Jelte M. Wicherts, Coosje Lisabet Sterre Veldkamp et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Marjan Bakker Netherlands	22	746	465	353	339	311	55	2.9k
Jeffrey R. Spies United States	11	611 0.8×	652 1.4×	394 1.1×	494 1.5×	383 1.2×	18	2.9k
Jennifer J. Ware United Kingdom	19	471 0.6×	305 0.7×	227 0.6×	428 1.3×	211 0.7×	34	3.2k
Wolf Vanpaemel Belgium	25	371 0.5×	701 1.5×	287 0.8×	691 2.0×	289 0.9×	68	2.6k
David Thomas Mellor United States	16	540 0.7×	227 0.5×	304 0.9×	216 0.6×	293 0.9×	57	2.1k
Anne M. Scheel Netherlands	8	286 0.4×	352 0.8×	349 1.0×	439 1.3×	318 1.0×	11	1.9k
Gideon Nave United States	25	263 0.4×	595 1.3×	572 1.6×	493 1.5×	567 1.8×	53	3.0k
Susann Fiedler Germany	17	346 0.5×	345 0.7×	300 0.8×	487 1.4×	399 1.3×	41	1.9k
Charles R. Ebersole United States	11	348 0.5×	259 0.6×	368 1.0×	288 0.8×	559 1.8×	29	1.8k
Sue Finch Australia	25	427 0.6×	283 0.6×	317 0.9×	222 0.7×	233 0.7×	66	3.3k
Dylan Molenaar Netherlands	23	241 0.3×	668 1.4×	190 0.5×	302 0.9×	145 0.5×	76	2.0k

Countries citing papers authored by Marjan Bakker

Since Specialization

Citations

This map shows the geographic impact of Marjan Bakker's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Marjan Bakker with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Marjan Bakker more than expected).

Fields of papers citing papers by Marjan Bakker

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Marjan Bakker. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Marjan Bakker. The network helps show where Marjan Bakker may publish in the future.

Co-authorship network of co-authors of Marjan Bakker

This figure shows the co-authorship network connecting the top 25 collaborators of Marjan Bakker. A scholar is included among the top collaborators of Marjan Bakker based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Marjan Bakker. Marjan Bakker is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Buljan, Ivan, Daniel García-Costa, Francisco Grimaldo, et al.. (2024). Development and application of a comprehensive glossary for the identification of statistical and methodological concepts in peer review reports. Journal of Informetrics. 18(3). 101555–101555.

Heirene, Robert, et al.. (2024). Preregistration specificity and adherence: A review of preregistered gambling studies and cross-disciplinary comparison. Research portal (Tilburg University). 8. 5 indexed citations

Jongh, Mariska A. C. de, et al.. (2024). The cross-sectional and longitudinal interconnectedness of physical, psychological and role functioning following physical trauma: A network analysis. Journal of Psychosomatic Research. 184. 111833–111833. 1 indexed citations

Akker, Olmo R. van den, et al.. (2023). Selective Hypothesis Reporting in Psychology: Comparing Preregistrations and Corresponding Publications. Advances in Methods and Practices in Psychological Science. 6(3). 12 indexed citations

Assen, Marcel A. L. M. van, Olmo R. van den Akker, Hilde Elisabeth Maria Augusteijn, et al.. (2023). The Meta-Plot. Zeitschrift für Psychologie. 231(1). 65–78. 1 indexed citations

Akker, Olmo R. van den, et al.. (2023). How do psychology researchers interpret the results of multiple replication studies?. Psychonomic Bulletin & Review. 30(4). 1609–1620. 1 indexed citations

Feltz‐Cornelis, Christina M. van der, et al.. (2022). Four clinical profiles of adult outpatients with somatic Symptom Disorders and Related Disorders (SSRD). A latent class analysis. Journal of Psychosomatic Research. 156. 110775–110775. 3 indexed citations

Bakker, Marjan, et al.. (2021). Group and Individual Change in Cognitive Functioning in Patients With 1 to 10 Brain Metastases Following Gamma Knife Radiosurgery. Clinical Oncology. 33(5). 314–321. 7 indexed citations

Bakker, Marjan, et al.. (2020). Recommendations in pre-registrations and internal review board proposals promote formal power analyses but do not increase sample size. PLoS ONE. 15(7). e0236079–e0236079. 24 indexed citations

10.

Bakker, Marjan, Coosje Lisabet Sterre Veldkamp, Marcel A. L. M. van Assen, et al.. (2020). Ensuring the quality and specificity of preregistrations. PLoS Biology. 18(12). e3000937–e3000937. 68 indexed citations

11.

Nieuwenhuizen, Chijs van, et al.. (2019). Effectiveness of suicide prevention interventions: A systematic review and meta-analysis. General Hospital Psychiatry. 63. 127–140. 121 indexed citations

12.

Sitskoorn, Margriet M., et al.. (2019). Multidimensional assessment of fatigue in patients with brain metastases before and after Gamma Knife radiosurgery. Journal of Neuro-Oncology. 144(2). 377–384. 3 indexed citations

13.

Gronau, Quentin F., et al.. (2017). Supplemental Material for Bayesian Mixture Modeling of Significant p Values: A Meta-Analytic Method to Estimate the Degree of Contamination From H0. Journal of Experimental Psychology General. 1 indexed citations

14.

Gronau, Quentin F., et al.. (2017). Bayesian mixture modeling of significant p values: A meta-analytic method to estimate the degree of contamination from H₀.. Journal of Experimental Psychology General. 146(9). 1223–1233. 8 indexed citations

15.

Bakker, Marjan & Jelte M. Wicherts. (2014). Outlier removal, sum scores, and the inflation of the type I error rate in independent samples t tests: The power of alternatives and recommendations.. Psychological Methods. 19(3). 409–427. 122 indexed citations

16.

Wicherts, Jelte M., Rogier Kievit, Marjan Bakker, & Denny Borsboom. (2012). Letting the daylight in: Reviewing the reviewers and other ways to maximize transparency in science. Frontiers in Computational Neuroscience. 6. 20–20. 42 indexed citations

17.

Bakker, Marjan, et al.. (2012). The Rules of the Game Called Psychological Science. Perspectives on Psychological Science. 7(6). 543–554. 535 indexed citations breakdown →

18.

Wicherts, Jelte M., Marjan Bakker, & Dylan Molenaar. (2011). Willingness to Share Research Data Is Related to the Strength of the Evidence and the Quality of Reporting of Statistical Results. PLoS ONE. 6(11). e26828–e26828. 255 indexed citations

19.

Boeck, Paul De, Marjan Bakker, Robert Zwitser, et al.. (2011). SHILAP Revista de lepidopterología. 26 indexed citations

20.

Bakker, Marjan & Jelte M. Wicherts. (2011). The (mis)reporting of statistical results in psychology journals. Behavior Research Methods. 43(3). 666–678. 217 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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