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1.
Behav Brain Sci ; 45: e30, 2022 02 10.
Artigo em Inglês | MEDLINE | ID: mdl-35139952

RESUMO

Improvements to the validity of psychological science depend upon more than the actions of individual researchers. Editors, journals, and publishers wield considerable power in shaping the incentives that have ushered in the generalizability crisis. These gatekeepers must raise their standards to ensure authors' claims are supported by evidence. Unless gatekeepers change, changes made by individual scientists will not be sustainable.


Assuntos
Pesquisadores , Humanos
2.
Perspect Psychol Sci ; 18(3): 710-722, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36301777

RESUMO

The replication crisis and credibility revolution in the 2010s brought a wave of doubts about the credibility of social and personality psychology. We argue that as a field, we must reckon with the concerns brought to light during this critical decade. How the field responds to this crisis will reveal our commitment to self-correction. If we do not take the steps necessary to address our problems and simply declare the crisis to be over or the problems to be fixed without evidence, we risk further undermining our credibility. To fully reckon with this crisis, we must empirically assess the state of the field to take stock of how credible our science actually is and whether it is improving. We propose an agenda for metascientific research, and we review approaches to empirically evaluate and track where we are as a field (e.g., analyzing the published literature, surveying researchers). We describe one such project (Surveying the Past and Present State of Published Studies in Social and Personality Psychology) underway in our research group. Empirical evidence about the state of our field is necessary if we are to take self-correction seriously and if we hope to avert future crises.


Assuntos
Personalidade , Pesquisadores , Humanos , Inquéritos e Questionários
3.
J Pers Soc Psychol ; 125(4): 874-901, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36996169

RESUMO

Every research project has limitations. The limitations that authors acknowledge in their articles offer a glimpse into some of the concerns that occupy a field's attention. We examine the types of limitations authors discuss in their published articles by categorizing them according to the four validities framework and investigate whether the field's attention to each of the four validities has shifted from 2010 to 2020. We selected one journal in social and personality psychology (Social Psychological and Personality Science; SPPS), the subfield most in the crosshairs of psychology's replication crisis. We sampled 440 articles (with half of those articles containing a subsection explicitly addressing limitations), and we identified and categorized 831 limitations across the 440 articles. Articles with limitations sections reported more limitations than those without (avg. 2.6 vs. 1.2 limitations per article). Threats to external validity were the most common type of reported limitation (est. 52% of articles), and threats to statistical conclusion validity were the least common (est. 17% of articles). Authors reported slightly more limitations over time. Despite the extensive attention paid to statistical conclusion validity in the scientific discourse throughout psychology's credibility revolution, our results suggest that concerns about statistics-related issues were not reflected in social and personality psychologists' reported limitations. The high prevalence of limitations concerning external validity might suggest it is time that we improve our practices in this area, rather than apologizing for these limitations after the fact. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Transtornos da Personalidade , Personalidade , Humanos , Projetos de Pesquisa , Psicologia
4.
F1000Res ; 12: 144, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37600907

RESUMO

Background: Scientists are increasingly concerned with making their work easy to verify and build upon. Associated practices include sharing data, materials, and analytic scripts, and preregistering protocols. This shift towards increased transparency and rigor has been referred to as a "credibility revolution." The credibility of empirical legal research has been questioned in the past due to its distinctive peer review system and because the legal background of its researchers means that many often are not trained in study design or statistics. Still, there has been no systematic study of transparency and credibility-related characteristics of published empirical legal research. Methods: To fill this gap and provide an estimate of current practices that can be tracked as the field evolves, we assessed 300 empirical articles from highly ranked law journals including both faculty-edited journals and student-edited journals. Results: We found high levels of article accessibility (86%, 95% CI = [82%, 90%]), especially among student-edited journals (100%). Few articles stated that a study's data are available (19%, 95% CI = [15%, 23%]). Statements of preregistration (3%, 95% CI = [1%, 5%]) and availability of analytic scripts (6%, 95% CI = [4%, 9%]) were very uncommon. (i.e., they collected new data using the study's reported methods, but found results inconsistent or not as strong as the original). Conclusion: We suggest that empirical legal researchers and the journals that publish their work cultivate norms and practices to encourage research credibility. Our estimates may be revisited to track the field's progress in the coming years.


Assuntos
Publicações Periódicas como Assunto , Humanos , Publicações , Projetos de Pesquisa , Pesquisa Empírica , Revisão por Pares
5.
Nat Hum Behav ; 5(8): 990-997, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34168323

RESUMO

In registered reports (RRs), initial peer review and in-principle acceptance occur before knowing the research outcomes. This combats publication bias and distinguishes planned from unplanned research. How RRs could improve the credibility of research findings is straightforward, but there is little empirical evidence. Also, there could be unintended costs such as reducing novelty. Here, 353 researchers peer reviewed a pair of papers from 29 published RRs from psychology and neuroscience and 57 non-RR comparison papers. RRs numerically outperformed comparison papers on all 19 criteria (mean difference 0.46, scale range -4 to +4) with effects ranging from RRs being statistically indistinguishable from comparison papers in novelty (0.13, 95% credible interval [-0.24, 0.49]) and creativity (0.22, [-0.14, 0.58]) to sizeable improvements in rigour of methodology (0.99, [0.62, 1.35]) and analysis (0.97, [0.60, 1.34]) and overall paper quality (0.66, [0.30, 1.02]). RRs could improve research quality while reducing publication bias and ultimately improve the credibility of the published literature.


Assuntos
Revisão da Pesquisa por Pares , Sistema de Registros , Pesquisa/normas , Análise de Dados , Humanos , Neurociências , Psicologia , Projetos de Pesquisa/normas , Relatório de Pesquisa/normas
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