Tom Hardwicke

Tom Hardwicke

Research Fellow

University of Melbourne


Publications


Preprints

Hardwicke, T. E., Thibault, R. T., Clarke, B., Moodie, N., Crüwell, S., Schiavone, S. R., Handcock, S. A., Nghiem, K. A., Mody, F., Erole, T., & Vazire, S. (submitted). Prevalence of transparent research practices in psychology: A cross-sectional study of empirical articles published in 2022.
preprint preregistration materials data analysis-code reproducible-container

Sandoval-Lentisco, A., Tortajada, M., López-Nicolás, R., López-López, J. A., Wagenmakers, E.J., Sánchez-Meca, J., & Hardwicke, T. E. (submitted). Preregistration of psychology meta-analyses: A cross-sectional study of prevalence and practice.
preprint preregistration materials data analysis-code

Frank, M. C., Braginsky, M., Cachia, J., Coles, N., Hardwicke, T. E., Hawkins, R., Mathur, M., & Williams, R. (in press). Experimentology: An open science approach to experimental psychology methods. MIT Press.
open access book

Fernández, L. M., Hardwicke, T. E., & Vadillo, M. A. (preprint). Retracted papers clinging on to life: An observational study of post-retraction citations in psychology. PsyArXiv.
preprint data analysis-code

2024

Hardwicke, T. E. & Vazire, S. (2024). Open science. In Frank, M. C. & Majid, A. (Eds). The Open Encyclopedia of Cognitive Science. MIT Press.
open access book chapter

Hardwicke, T. E., Schiavone, S. R., Clarke, B., & Vazire, S. (in press). Finding the right words to evaluate research: An empirical appraisal of eLife’s assessment vocabulary [Registered Report]. PLOS Biology.
preprint preregistration materials data analysis-code reproducible-container

Dulitzki, C., Crane, S. M., Hardwicke, T. E., & Ioannidis, J. P. A. (2024). Expanding the Data Ark: An attempt to make the data from highly cited social science papers publicly available. Royal Society Open Science, 11(5), 240016.
paper preprint preregistration materials data analysis-code reproducible-container

2023

Hardwicke, T. E., & Vazire, S. (2023). Transparency is now the default at Psychological Science [editorial]. Psychological Science.
paper

Thibault, R. T., Kovacs, M., Hardwicke, T. E., Sarafoglou, A., Ioannidis, J. P., & Munafo, M. R. (2023). Reducing bias in secondary data analysis via an Explore and Confirm Analysis Workflow (ECAW): A proposal and survey of observational researchers. Royal Society Open Science, 10, 230568.
paper preprint preregistration materials data analysis-code

Hardwicke, T. E., & Wagenmakers, E.-J. (2023). Reducing bias, increasing transparency, and calibrating confidence with preregistration. Nature Human Behaviour, 7, 15-26.
paper preprint

Hardwicke, T. E., Salholz-Hillel, M., Malički, M., Szűcs, D., Bendixen, T., Ioannidis, J. P. A. (2023). Statistical guidance to authors at top-ranked journals across scientific disciplines. The American Statistician. 77(3), 239-247.
paper preprint preregistration materials data analysis-code reproducible-container

2022

Hardwicke, T. E., Thibault, R. T., Kosie, J. E., Tzavella, L., Bendixen, T., Handcock, S. A. Köneke, V. E., Ioannidis, J. P. A. (2022). Post-publication critique at top-ranked journals across scientific disciplines: A cross-sectional assessment of policies and practice. Royal Society Open Science, 9, 220139.
paper preprint preregistration materials data analysis-code reproducible-container

TARG Meta-Research Group & Collaborators [Thibault, R. T., Hardwicke, T. E., Clark, R. W. A., Pennington, C. R., Nilsonne, G., O’Mahony, A., Drax, K., Thompson, J., Munafò, M. R.] (2022). Discrepancy review: A feasibility study of a novel peer review intervention to reduce undisclosed discrepancies between registrations and publications. Royal Society Open Science, 9, 220142.
paper preprint preregistration materials data analysis-code reproducible-container

Nosek, B. A., Hardwicke, T. E., Moshontz, H., Allard, A., Corker, K. S., Dreber, A., Fidler, F., Hilgard, J., Kline Struhl, M., Nuijten, M., Rohrer, J., Romero, F., Scheel., A., Scherer, L., Schönbrodt, F., & Vazire, S. (2022). Replicability, robustness, and reproducibility in psychological science. Annual Review of Psychology, 73, 719-748.
paper preprint preregistration materials data analysis-code reproducible-container

Hardwicke, T. E., Thibault, R. T., Kosie, J. E., Wallach, J. D., Kidwell, M. C., & Ioannidis, J. P. A. (2022). Estimating the prevalence of transparency and reproducibility-related research practices in psychology (2014-2017). Perspectives on Psychological Science, 17(1), 239-251.
paper preprint preregistration materials data analysis-code reproducible-container

2021

Hardwicke, T. E., Szucs D., Thibault, R. T., Crüwell, S., van den Akker, O. R., Nuijten, M. B., & Ioannidis, J. P. A. (2021). Citation patterns following a strongly contradictory replication result: Four case studies from psychology. Advances in Methods and Practices in Psychological Science, 4, 1-14.
paper preprint preregistration materials data analysis-code reproducible-container

Hardwicke, T. E., Bohn, M., MacDonald, K., Hembacher, E., Nuijten, M. B., Peloquin, B. N., deMayo, B., Long, B., Yoon, E. J., & Frank, M. C. (2021). Analytic reproducibility in articles receiving open data badges at the journal Psychological Science: An observational study. Royal Society Open Science, 8, 201494.
paper preprint preregistration materials data analysis-code reproducible-container

2020

Hardwicke, T. E., & Goodman, S. N. (2020). How often do leading biomedical journals use statistical experts to evaluate statistical methods? The results of a survey. PLOS ONE, 15, e0239598.
paper preprint materials data analysis-code reproducible-container

Hardwicke, T. E., Serghiou, S., Janiaud, P., Danchev, V., Crüwell, S., Goodman, S. N., & Ioannidis, J. P. A. (2020). Calibrating the scientific ecosystem through meta-research. Annual Review of Statistics and its Application, 7, 11-37.
paper preprint

Ferrero, M., Hardwicke, T. E., Konstantinidis, E., & Vadillo, M. A. (2020). The effectiveness of refutation texts to correct misconceptions among educators. Journal of Experimental Psychology: Applied, 26, 411-421.
paper preprint materials data analysis-code

Hardwicke, T. E., Wallach, J. D., Kidwell, M. C., Bendixen, T., Crüwell, S., & Ioannidis, J. P. A. (2020). An empirical assessment of transparency and reproducibility-related research practices in the social sciences (2014-2017). Royal Society Open Science, 7, 190806.
paper preprint preregistration materials data analysis-code reproducible-container

2019

Hardwicke, T. E., & Ioannidis, J. P. A. (2019). Petitions in scientific argumentation: dissecting the request to retire statistical significance. European Journal of Clinical Investigation, 49, e13162.
paper preprint preregistration materials data analysis-code reproducible-container comment#1 comment#2 comment#3

Nosek, B. A., Beck, E. D., Campbell, L., Flake, J. K., Hardwicke, T. E., Mellor, D. T., van ’t Veer, A. E., & Vazire, S. (2019). Preregistration is hard, and worthwhile. Trends in Cognitive Sciences, 23, 815-818.
paper preprint

Hardwicke, T. E., Frank, M. C., Vazire, S., & Goodman, S. N. (2019). Should psychology journals adopt specialized statistical review? Advances in Methods and Practices in Psychological Science, 2, 240-249.
paper materials data analysis-code reproducible-container

2018

Hardwicke, T. E. & Ioannidis, J. P. A. (2018). Mapping the universe of registered reports. Nature Human Behaviour, 2, 793–796.
paper preprint materials data analysis-code reproducible-container comment#1 comment#2

Hardwicke, T. E., Mathur, M. B., MacDonald, K., Nilsonne, G., Banks, G. C., Kidwell, M. C., Hofelich Mohr, A., Clayton, E., Yoon, E. J., Henry Tessler, M., Lenne, R. L., Altman, S., Long, B., & Frank, M. C. (2018). Data availability, reusability, and analytic reproducibility: Evaluating the impact of a mandatory open data policy at the journal Cognition. Royal Society Open Science, 5, 180448.
paper preprint preregistration materials data analysis-code reproducible-container comment

Hardwicke, T. E. & Ioannidis, J. P. A. (2018). Populating the Data Ark: An attempt to retrieve, preserve, and liberate data from the most highly-cited psychology and psychiatry articles. PLOS ONE, 13, e0201856.
paper materials data analysis-code reproducible-container

Hardwicke, T. E., Henry Tessler, M., Peloquin, B., & Frank, M. C. (2018). A Bayesian decision-making framework for replication. Behavioral and Brain Sciences, 41, e132.
paper preprint

Klein, O., Hardwicke, T. E., Aust, F., Breuer, J., Danielsson, H., Hofelich Mohr, A., IJzerman, H., Nilsonne, G., Vanpaemel, W., & Frank, M. C. (2018). A practical guide for transparency in psychological science. Collabra: Psychology, 4, 20.
paper materials

2017

Cristea, I. A., Naudet, F., Shanks, D. R., & Hardwicke, T. E. (2017). Post-retrieval Tetris should not be likened to a ‘cognitive vaccine’. Molecular Psychiatry, 23, 1972-1973.
paper data analysis-code

2016

Kidwell, M. C., Lazarević, L. B., Baranski, E., Hardwicke, T. E., Piechowski, S., Falkenberg, L-S., Kennett, C., Slowik, A., Sonnleitner, C., Hess-Holden, C., Errington, T. M., Fiedler, S., & Nosek, B. A. (2016). Badges to acknowledge open practices: A simple, low cost, effective method for increasing transparency. PLOS Biology, 14, e1002456.
paper preprint preregistration materials data analysis-code

Hardwicke, T. E. & Shanks, D. R. (2016). Reply to Walker and Stickgold: Proposed boundary conditions on memory reconsolidation will require empirical verification. PNAS, 113, E3993-E3994.
paper pdf

Hardwicke, T. E., Mahdi, T., & Shanks, D. R. (2016). Post-retrieval new learning does not reliably induce human memory updating via reconsolidation. PNAS, 113, 5206-5211.
paper pdf preprint materials data analysis-code analysis-code

Vadillo, M. A., Hardwicke, T. E., & Shanks, D. R. (2016). Selection bias, vote counting, and money priming effects: A comment on Rohrer, Pashler, and Harris (2015) and Vohs (2015). Journal of Experimental Psychology: General, 145, 655-663.
paper pdf data

Hardwicke, T. E. (2016). Persistence and plasticity in the human memory system: An empirical investigation of the overwriting hypothesis. PhD Thesis.
thesis data analysis-code

Before 2016

Baker, R., Dexter, M., Hardwicke, T. E., Goldstone, A., & Kourtzi, Z. (2014). Learning to predict: Exposure to temporal sequences facilitates prediction of future events. Vision Research, 99, 124-133.
paper pdf

Ludwig, C. J. H., Farrell, S., Ellis, L. A., Hardwicke, T. E., & Gilchrist, I. D. (2012). Context-gated statistical learning and its role in visual-saccadic decisions. Journal of Experimental Psychology: General, 141, 150-169.
paper pdf

Hardwicke, T. E., Jameel, L., Jones, M., Walczak, E. J., & Magis-Weinberg, L. (2014). Only human: Scientists, systems, and suspect statistics. Opticon1826, 16, 1-12.
pdf

Hardwicke, T. E. (2012). Biological Psychology. Psychology Learning & Teaching, 11, 112-113.
paper

Tom Hardwicke

Research Fellow

University of Melbourne


Publications


Preprints

Hardwicke, T. E., Thibault, R. T., Clarke, B., Moodie, N., Crüwell, S., Schiavone, S. R., Handcock, S. A., Nghiem, K. A., Mody, F., Erole, T., & Vazire, S. (submitted). Prevalence of transparent research practices in psychology: A cross-sectional study of empirical articles published in 2022.
preprint preregistration materials data analysis-code reproducible-container

Sandoval-Lentisco, A., Tortajada, M., López-Nicolás, R., López-López, J. A., Wagenmakers, E.J., Sánchez-Meca, J., & Hardwicke, T. E. (submitted). Preregistration of psychology meta-analyses: A cross-sectional study of prevalence and practice.
preprint preregistration materials data analysis-code

Frank, M. C., Braginsky, M., Cachia, J., Coles, N., Hardwicke, T. E., Hawkins, R., Mathur, M., & Williams, R. (in press). Experimentology: An open science approach to experimental psychology methods. MIT Press.
open access book

Fernández, L. M., Hardwicke, T. E., & Vadillo, M. A. (preprint). Retracted papers clinging on to life: An observational study of post-retraction citations in psychology. PsyArXiv.
preprint data analysis-code

2024

Hardwicke, T. E. & Vazire, S. (2024). Open science. In Frank, M. C. & Majid, A. (Eds). The Open Encyclopedia of Cognitive Science. MIT Press.
open access book chapter

Hardwicke, T. E., Schiavone, S. R., Clarke, B., & Vazire, S. (in press). Finding the right words to evaluate research: An empirical appraisal of eLife’s assessment vocabulary [Registered Report]. PLOS Biology.
preprint preregistration materials data analysis-code reproducible-container

Dulitzki, C., Crane, S. M., Hardwicke, T. E., & Ioannidis, J. P. A. (2024). Expanding the Data Ark: An attempt to make the data from highly cited social science papers publicly available. Royal Society Open Science, 11(5), 240016.
paper preprint preregistration materials data analysis-code reproducible-container

2023

Hardwicke, T. E., & Vazire, S. (2023). Transparency is now the default at Psychological Science [editorial]. Psychological Science.
paper

Thibault, R. T., Kovacs, M., Hardwicke, T. E., Sarafoglou, A., Ioannidis, J. P., & Munafo, M. R. (2023). Reducing bias in secondary data analysis via an Explore and Confirm Analysis Workflow (ECAW): A proposal and survey of observational researchers. Royal Society Open Science, 10, 230568.
paper preprint preregistration materials data analysis-code

Hardwicke, T. E., & Wagenmakers, E.-J. (2023). Reducing bias, increasing transparency, and calibrating confidence with preregistration. Nature Human Behaviour, 7, 15-26.
paper preprint

Hardwicke, T. E., Salholz-Hillel, M., Malički, M., Szűcs, D., Bendixen, T., Ioannidis, J. P. A. (2023). Statistical guidance to authors at top-ranked journals across scientific disciplines. The American Statistician. 77(3), 239-247.
paper preprint preregistration materials data analysis-code reproducible-container

2022

Hardwicke, T. E., Thibault, R. T., Kosie, J. E., Tzavella, L., Bendixen, T., Handcock, S. A. Köneke, V. E., Ioannidis, J. P. A. (2022). Post-publication critique at top-ranked journals across scientific disciplines: A cross-sectional assessment of policies and practice. Royal Society Open Science, 9, 220139.
paper preprint preregistration materials data analysis-code reproducible-container

TARG Meta-Research Group & Collaborators [Thibault, R. T., Hardwicke, T. E., Clark, R. W. A., Pennington, C. R., Nilsonne, G., O’Mahony, A., Drax, K., Thompson, J., Munafò, M. R.] (2022). Discrepancy review: A feasibility study of a novel peer review intervention to reduce undisclosed discrepancies between registrations and publications. Royal Society Open Science, 9, 220142.
paper preprint preregistration materials data analysis-code reproducible-container

Nosek, B. A., Hardwicke, T. E., Moshontz, H., Allard, A., Corker, K. S., Dreber, A., Fidler, F., Hilgard, J., Kline Struhl, M., Nuijten, M., Rohrer, J., Romero, F., Scheel., A., Scherer, L., Schönbrodt, F., & Vazire, S. (2022). Replicability, robustness, and reproducibility in psychological science. Annual Review of Psychology, 73, 719-748.
paper preprint preregistration materials data analysis-code reproducible-container

Hardwicke, T. E., Thibault, R. T., Kosie, J. E., Wallach, J. D., Kidwell, M. C., & Ioannidis, J. P. A. (2022). Estimating the prevalence of transparency and reproducibility-related research practices in psychology (2014-2017). Perspectives on Psychological Science, 17(1), 239-251.
paper preprint preregistration materials data analysis-code reproducible-container

2021

Hardwicke, T. E., Szucs D., Thibault, R. T., Crüwell, S., van den Akker, O. R., Nuijten, M. B., & Ioannidis, J. P. A. (2021). Citation patterns following a strongly contradictory replication result: Four case studies from psychology. Advances in Methods and Practices in Psychological Science, 4, 1-14.
paper preprint preregistration materials data analysis-code reproducible-container

Hardwicke, T. E., Bohn, M., MacDonald, K., Hembacher, E., Nuijten, M. B., Peloquin, B. N., deMayo, B., Long, B., Yoon, E. J., & Frank, M. C. (2021). Analytic reproducibility in articles receiving open data badges at the journal Psychological Science: An observational study. Royal Society Open Science, 8, 201494.
paper preprint preregistration materials data analysis-code reproducible-container

2020

Hardwicke, T. E., & Goodman, S. N. (2020). How often do leading biomedical journals use statistical experts to evaluate statistical methods? The results of a survey. PLOS ONE, 15, e0239598.
paper preprint materials data analysis-code reproducible-container

Hardwicke, T. E., Serghiou, S., Janiaud, P., Danchev, V., Crüwell, S., Goodman, S. N., & Ioannidis, J. P. A. (2020). Calibrating the scientific ecosystem through meta-research. Annual Review of Statistics and its Application, 7, 11-37.
paper preprint

Ferrero, M., Hardwicke, T. E., Konstantinidis, E., & Vadillo, M. A. (2020). The effectiveness of refutation texts to correct misconceptions among educators. Journal of Experimental Psychology: Applied, 26, 411-421.
paper preprint materials data analysis-code

Hardwicke, T. E., Wallach, J. D., Kidwell, M. C., Bendixen, T., Crüwell, S., & Ioannidis, J. P. A. (2020). An empirical assessment of transparency and reproducibility-related research practices in the social sciences (2014-2017). Royal Society Open Science, 7, 190806.
paper preprint preregistration materials data analysis-code reproducible-container

2019

Hardwicke, T. E., & Ioannidis, J. P. A. (2019). Petitions in scientific argumentation: dissecting the request to retire statistical significance. European Journal of Clinical Investigation, 49, e13162.
paper preprint preregistration materials data analysis-code reproducible-container comment#1 comment#2 comment#3

Nosek, B. A., Beck, E. D., Campbell, L., Flake, J. K., Hardwicke, T. E., Mellor, D. T., van ’t Veer, A. E., & Vazire, S. (2019). Preregistration is hard, and worthwhile. Trends in Cognitive Sciences, 23, 815-818.
paper preprint

Hardwicke, T. E., Frank, M. C., Vazire, S., & Goodman, S. N. (2019). Should psychology journals adopt specialized statistical review? Advances in Methods and Practices in Psychological Science, 2, 240-249.
paper materials data analysis-code reproducible-container

2018

Hardwicke, T. E. & Ioannidis, J. P. A. (2018). Mapping the universe of registered reports. Nature Human Behaviour, 2, 793–796.
paper preprint materials data analysis-code reproducible-container comment#1 comment#2

Hardwicke, T. E., Mathur, M. B., MacDonald, K., Nilsonne, G., Banks, G. C., Kidwell, M. C., Hofelich Mohr, A., Clayton, E., Yoon, E. J., Henry Tessler, M., Lenne, R. L., Altman, S., Long, B., & Frank, M. C. (2018). Data availability, reusability, and analytic reproducibility: Evaluating the impact of a mandatory open data policy at the journal Cognition. Royal Society Open Science, 5, 180448.
paper preprint preregistration materials data analysis-code reproducible-container comment

Hardwicke, T. E. & Ioannidis, J. P. A. (2018). Populating the Data Ark: An attempt to retrieve, preserve, and liberate data from the most highly-cited psychology and psychiatry articles. PLOS ONE, 13, e0201856.
paper materials data analysis-code reproducible-container

Hardwicke, T. E., Henry Tessler, M., Peloquin, B., & Frank, M. C. (2018). A Bayesian decision-making framework for replication. Behavioral and Brain Sciences, 41, e132.
paper preprint

Klein, O., Hardwicke, T. E., Aust, F., Breuer, J., Danielsson, H., Hofelich Mohr, A., IJzerman, H., Nilsonne, G., Vanpaemel, W., & Frank, M. C. (2018). A practical guide for transparency in psychological science. Collabra: Psychology, 4, 20.
paper materials

2017

Cristea, I. A., Naudet, F., Shanks, D. R., & Hardwicke, T. E. (2017). Post-retrieval Tetris should not be likened to a ‘cognitive vaccine’. Molecular Psychiatry, 23, 1972-1973.
paper data analysis-code

2016

Kidwell, M. C., Lazarević, L. B., Baranski, E., Hardwicke, T. E., Piechowski, S., Falkenberg, L-S., Kennett, C., Slowik, A., Sonnleitner, C., Hess-Holden, C., Errington, T. M., Fiedler, S., & Nosek, B. A. (2016). Badges to acknowledge open practices: A simple, low cost, effective method for increasing transparency. PLOS Biology, 14, e1002456.
paper preprint preregistration materials data analysis-code

Hardwicke, T. E. & Shanks, D. R. (2016). Reply to Walker and Stickgold: Proposed boundary conditions on memory reconsolidation will require empirical verification. PNAS, 113, E3993-E3994.
paper pdf

Hardwicke, T. E., Mahdi, T., & Shanks, D. R. (2016). Post-retrieval new learning does not reliably induce human memory updating via reconsolidation. PNAS, 113, 5206-5211.
paper pdf preprint materials data analysis-code analysis-code

Vadillo, M. A., Hardwicke, T. E., & Shanks, D. R. (2016). Selection bias, vote counting, and money priming effects: A comment on Rohrer, Pashler, and Harris (2015) and Vohs (2015). Journal of Experimental Psychology: General, 145, 655-663.
paper pdf data

Hardwicke, T. E. (2016). Persistence and plasticity in the human memory system: An empirical investigation of the overwriting hypothesis. PhD Thesis.
thesis data analysis-code

Before 2016

Baker, R., Dexter, M., Hardwicke, T. E., Goldstone, A., & Kourtzi, Z. (2014). Learning to predict: Exposure to temporal sequences facilitates prediction of future events. Vision Research, 99, 124-133.
paper pdf

Ludwig, C. J. H., Farrell, S., Ellis, L. A., Hardwicke, T. E., & Gilchrist, I. D. (2012). Context-gated statistical learning and its role in visual-saccadic decisions. Journal of Experimental Psychology: General, 141, 150-169.
paper pdf

Hardwicke, T. E., Jameel, L., Jones, M., Walczak, E. J., & Magis-Weinberg, L. (2014). Only human: Scientists, systems, and suspect statistics. Opticon1826, 16, 1-12.
pdf

Hardwicke, T. E. (2012). Biological Psychology. Psychology Learning & Teaching, 11, 112-113.
paper