Claims

Math anxiety impairs numeracy primarily through working memory, with no significant indirect effect through number processing

Claim · All claims
Evidence · 1 study · associational r1 · q3
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.

q3 i? In the numeracy model, MA had a statistically significant indirect effect on numeracy via working memory (standardized estimate = -.14, p = .004) but not via number processing (p = .807). → Skagerlund K 2019

Evidence

Skagerlund K 2019

Skagerlund K, Östergren R, Västfjäll D, Träff U (2019) How does mathematics anxiety impair mathematical abilities? Investigating the link between math anxiety, working memory, and number processing. PLoS ONE 14(1): e0211283. https://doi.org/10.1371/journal.pone.0211283

q3 · i? · associational · r1

Confirmatory SEM path analysis of numeracy (Berlin Numeracy Test) in 170 Swedish adults, estimated in Mplus 7. The model showed good fit (χ2 = 44.57 (32), p = .069, CFI = .97, RMSEA = 0.05) and "explained 29% of the variance in numeracy". The MA→WM→numeracy path was significant; the MA→NP→numeracy path was not.

"The path from math anxiety via working memory had a statistically significant indirect effect to numeracy (p = .004, standardized estimate = -.14) but not a significant indirect effect via NP to numeracy (p = .807)."

Discussion

Page metadata
Field Value
type claim
id ma-wm-pathway-numeracy
title Math anxiety impairs numeracy primarily through working memory, with no significant indirect effect through number processing
description Math anxiety impairs numeracy primarily through working memory, with no significant indirect effect through number processing
status review
evidence_strength moderate
newest_evidence 2019
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — skagerlund-k-2019

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