Open research data · Launched August 6, 2026

Open Meta-Analysis Data Repository

Download real, openly licensed datasets prepared to run immediately in ERN Meta-Analysis Studio. Every curated file identifies its original source, associated publication, license, and the changes ERN made for compatibility.

5real datasets
78analyzable effects
3effect-size families
No registration to downloadOriginal citations and licenses retainedEvery row tested in ERN Meta-Analysis Studio

Ready for analysis

From open source to pooled result

  1. 1
    Download an ERN-ready CSVChoose a dataset below.
  2. 2
    Open the Meta-Analysis StudioNo account or installation is required.
  3. 3
    Load the fileEffect sizes and unpooled plots appear automatically.
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Curated launch collection

Real datasets, formatted for the Studio

These files were curated from the openly distributed metadat collection. ERN Institute reformatted them for compatibility but does not claim ownership of the original observations.

Download catalog XLSX
Curated from an open sourceStudio-ready

BCG vaccination and tuberculosis

Thirteen studies comparing tuberculosis-positive cases in vaccinated and non-vaccinated groups.

Medicine13 effectsLog odds ratio

Source: Colditz et al. (1994), distributed as dat.colditz1994 in metadat.

Curated from an open sourceStudio-ready

Stroke-unit care and hospital stay

Nine studies comparing hospital stays under specialized stroke-unit care and routine care.

Medicine9 effectsHedges g

Source: Normand (1999), distributed as dat.normand1999.

Curated from an open sourceStudio-ready

Instructor ratings and student achievement

Twenty correlations from multisection courses examining whether instructor ratings track student achievement.

Education20 effectsFisher z

Source: Cohen (1981), distributed as dat.cohen1981.

Curated from an open sourceStudio-ready

Conscientiousness and medication adherence

Sixteen studies examining associations between conscientiousness and adherence to prescribed medication.

Psychology and medicine16 effectsFisher z

Source: Molloy et al. (2014), distributed as dat.molloy2014.

Share a meta-analysis dataset without creating an account

Author-submitted datasets are reviewed before publication. Submission is optional and separate from files loaded privately in the Studio.

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Transparent provenance

What ERN changed and what it did not

ERN-ready files retain the source observations. Preparation is limited to schema mapping, stable effect identifiers, compatible group totals where required, and explanatory notes.

The launch collection is redistributed under GPL-2.0-or-later, matching the metadat source package. Cite both metadat and the original publication listed on each source page.