Claims

Anxious low achievers: a large class of children shows low math achievement and the highest math anxiety despite average numerosity

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2015 · checked against its sources 2026-10-25 (automated, 1 of 1 entry) · 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? The second largest class (n = 149) had average numerosity, low math achievement, and the highest math anxiety (0.57 SD above average). → Hart 2015

Evidence

Hart 2015

Hart, Sara A.; Logan, Jessica A.R.; Thompson, Lee; Kovas, Yulia; McLoughlin, Gráinne; & Petrill, Stephen A. (2015). A latent profile analysis of math achievement, numerosity, and math anxiety in twins. Journal of Educational Psychology. https://doi.org/10.1037/edu0000045

q3 · i? · associational · r2

In the five-class LPA solution, class 5 (Anxious Low Achievers, n = 149) showed average numerosity performance but low math achievement and math anxiety 0.57 SD above the sample mean; the causal direction of the anxiety-achievement link is unknown by design.

"The second largest extracted class (n = 149) indicated average performance for numerosity, yet low performance for math achievement. They were also notable for having the highest math anxiety levels (0.57 SD above average)."

Discussion

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