Claims

The intervention effects on mathematics are robust across model specifications and did not differ between RCT and COVID-affected implementation contexts

Claim · All claims
Evidence · 1 study · causal 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? Group × Time effects for fraction and non-fraction outcomes held across sensitivity analyses, and the Group × Time × Design interaction was not significant (fractions: p = .39; non-fraction: p = .49). → Jensen 2026

Evidence

Jensen 2026

Jensen, O. E., Damsgaard, L., Rohde, R. A., Nielsen, G., Fosnaes, O., Hauge, J., Wienecke, J. (2026). Integrating Fractions into Physical Education classes can improve Mathematical Performance in 11–13-Year-Olds - The Basketball Mathematics project. Educational Psychology Review. https://doi.org/10.1007/s10648-026-10175-y

q3 · i? · causal · r2

Sensitivity analyses re-estimated the primary mixed models after removing outliers, excluding the SWM covariate, and excluding baseline performance; adjusted means supported the primary pattern with higher post-test performance in the BM group.

"these effects did not differ between implementation contexts (RCT vs. COVID-era schools), as the Group × Time × Design interaction was not statistically significant for either outcome (fractions: p = .39; questions not related to fractions: p = .49)."

Discussion

Page metadata
Field Value
type claim
id math-effects-robust-across-rct-and-covid-contexts
title The intervention effects on mathematics are robust across model specifications and did not differ between RCT and COVID-affected implementation contexts
description The intervention effects on mathematics are robust across model specifications and did not differ between RCT and COVID-affected implementation contexts
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 — jensen-2026

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