Claims

Studies using a standardised mathematics measure yield significantly larger VSWM–mathematics effect sizes

Claim · All claims
Evidence · 1 study · quant-synthesis r2 · q2
Currency · newest study 2019 · 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.

q2 i? The mean effect size for studies using a standardised mathematics measure (mean = 0.44) was significantly higher than for studies using unstandardised measures (mean = 0.25). → Katie Allen & Steve Higgins & John Adams 2019

Evidence

Katie Allen & Steve Higgins & John Adams 2019

Katie Allen & Steve Higgins & John Adams. (2019). The Relationship between Visuospatial Working Memory and Mathematical Performance in School-Aged Children: a Systematic Review. Educational Psychology Review. https://doi.org/10.1007/s10648-019-09470-8

q2 · i? · quant-synthesis · r2

Subsection analysis of the 35 studies comparing standardised versus unstandardised mathematics measures, reporting "mean = 0.44" versus "mean = 0.25", t(33) = 3.587, p = 0.001; no standardised effect size is printed.

"The mean effect size gathered for studies using a standardised mathematics measure (mean = 0.44) was significantly higher than those using unstandardised measures (mean = 0.25,t(33) = 3.587, p = 0.001)."

Discussion

Page metadata
Field Value
type claim
id standardised-math-measure-larger-effect-sizes
title Studies using a standardised mathematics measure yield significantly larger VSWM–mathematics effect sizes
description Studies using a standardised mathematics measure yield significantly larger VSWM–mathematics effect sizes
status review
evidence_strength moderate
newest_evidence 2019
generated by process:wiki-ingest on 2026-10-22
trust unverified — no one has confirmed this page's content
sources 1 — katie-allen-steve-higgins-john-adams-2019

Frontmatter is the page's machine-readable record — see the Schema & Guide.