Meta-analytic estimates

Findings

About these findings

Meta-analytic estimates from MetaSDT

The estimates below are pre-computed from MetaSDT. Each correlation is a random-effects multilevel pooled estimate (Fisher-z, effects nested in samples nested in studies). For pairs with at least 30 studies, cluster-robust (CR2) intervals are reported. Data updates will be accompanied by a new version number.

When citing a specific number, please record the database version with the following citation.

Current version
v0.1
Last updated 15 June 2026
Studies
5,078
Effects
166,694
Pairs
3,680
Estimates
11,326
How to cite

Howard, J. L., & Slemp, G. R. (2026). Why we need a living meta-analysis of self-determination theory: An illustration examining temporal changes in need supportive education. Motivation and Emotion, 50(1), 193–210. https://doi.org/10.1007/s11031-025-10132-2

Interim citation. This citation will be updated when the platform paper is available.

Pairwise table

One variable across a category

Pick a focal variable and (optionally) a category to compare it against. Each row is a meta-correlation, ranked by strength. Only pairs with a poolable estimate appear.

Loading estimates…