Evidence map›Paper›PMID 33996122›Full record

ArticleRoyal Society open science2021

The multiplicity of analysis strategies jeopardizes replicability: lessons learned across disciplines.

Sabine Hoffmann, Felix Schönbrodt, Ralf Elsas, Rory Wilson, Ulrich Strasser, Anne-Laure Boulesteix

Abstract read
In one paragraph

Article in Royal Society open science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed.

  1. When to Adjust for Multiple Testing: A Unifying Guiding Principle.Biometrical journal. Biometrische Zeitschrift · 2026
    Article
  2. Trust in Observational Research.Journal of the American College of Cardiology · 2026
    Article
  3. Article
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  5. Article
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  7. Assessing Covariate Balance with Small Sample Sizes.medRxiv : the preprint server for health sciences · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Big little lies: a compendium and simulation ofRoyal Society open science · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Sabine HoffmannLMU Open Science Center, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID 0000-0001-6197-8801
Felix SchönbrodtLMU Open Science Center, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID 0000-0002-8282-3910
Ralf ElsasLMU Open Science Center, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID 0000-0001-8117-1175
Rory WilsonResearch Unit Molecular Epidemiology, Institute of Epidemiology, Helmholtz Zentrum München German Research Center for Environmental Health, Neuherberg, Germany.
Ulrich StrasserDepartment of Geography, University of Innsbruck, Innsbruck, Austria.ORCID 0000-0003-4776-2822
Anne-Laure BoulesteixLMU Open Science Center, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID 0000-0002-2729-0947

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For a given research question, there are usually a large variety of possible analysis strategies acceptable according to the scientific standards of the field, and there are concerns that this multiplicity of analysis strategies plays an important role in the non-replicability of research findings. Here, we define a general framework on common sources of uncertainty arising in computational analyses that lead to this multiplicity, and apply this framework within an overview of approaches proposed across disciplines to address the issue. Armed with this framework, and a set of recommendations derived therefrom, researchers will be able to recognize strategies applicable to their field and use them to generate findings more likely to be replicated in future studies, ultimately improving the credibility of the scientific process.

Indexed as

interdisciplinary perspectivemetaresearchopen sciencereplicability crisisuncertainty

Identifiers

PMID33996122
PMCPMC8059606

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.