Overview of the studies

Hide studies

Select studies

Choose inclusion criteria to select studies.

Use one of our selection examples:

*Please allow some time for the data to update.

Or make your own selection:

Explore your selection

Click on the rows in the table to de-select effect sizes

APA references (.rtf)

Bibtex references (.bib)

Raw dataset (.csv)

Meta-analytic models

In order to do this, you need to select some data first.

Go back to data overview and select at least one specific IV Treatment.

Choose your model


Choose additional moderators (mods.) for your analysis

Analyze citations

The network below shows papers and their citations. Larger nodes are more highly cited papers.

To improve visualization performance, we only display papers from CoDa that are cited at least 2 times. For a static version including all citations, click here .

Ontology overview

Explore the ontology of Independent Variables

The image shows all the Independent Variables (IV) that were used to annotate studies and their treatments. The size of the bubbles indicate how many treatment were annotated with the IV. Click on a chosen circle to zoom in and see the subclasses, and click on the external circles to zoom out. For a more specific description of the IVs, you can refer to the table below.

Independent Variables details

Below a description of the independent variables, their moderators, and their possible values. For further details, see also https://data.cooperationdatabank.org/ .