Claims

Effects of gamification on mathematics motivation show substantial heterogeneity (I² = 80.74%), mostly within-study

Claim · All claims
Evidence · 1 study · quant-synthesis r2 · q3
Currency · newest study 2026 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i? Variance decomposition attributed 31.56% of total variance to between-study differences and 49.18% to within-study heterogeneity, with overall I² = 80.74%. → Ratinho 2026

Evidence

Ratinho 2026

Ratinho, E., Figueiredo, M., Estêvão, D., Faísca, L., & Martins, C. (2026). Gamification on Mathematics Engagement and Motivation in Secondary School and Higher Education: A Systematic Review and Meta-Analysis. Educational Psychology Review. https://doi.org/10.1007/s10648-025-10108-1

q3 · i? · quant-synthesis · r2

Heterogeneity analysis within the three-level CHE-RVE meta-analysis of 29 effect sizes from 11 studies. The article reports "The overall I2 was 80.74%", indicating most variability cannot be attributed to sampling error alone; no effect size is printed for this decomposition.

"Variance decomposition showed that 31.56% of the total variance was attributable to between-study differences (Level 3), whereas 49.18% reflected within-study heterogeneity (Level 2) arising from multiple correlated outcomes reported within the same studies. The overall I2 was 80.74%"

Discussion

Page metadata
Field Value
type claim
id gamification-mathematics-heterogeneity-substantial
title Effects of gamification on mathematics motivation show substantial heterogeneity (I² = 80.74%), mostly within-study
description Effects of gamification on mathematics motivation show substantial heterogeneity (I² = 80.74%), mostly within-study
status review
evidence_strength moderate
newest_evidence 2026
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 1 — ratinho-2026

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