Claims

Intervention duration does not significantly predict GenAI writing effect sizes, which the authors attribute to limited temporal diversity in the evidence base

Claim · All claims
Evidence · 1 study · quant-synthesis r3 · 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? Intervention duration in weeks did not significantly predict effect size (β = 0.05, p = 0.430) and explained virtually none of the between-study variance (Pseudo R2 = 0.00). → Mark Feng Teng 2026

Evidence

Mark Feng Teng 2026

Mark Feng Teng. (2026). Effectiveness of GenAI in enhancing writing performance: a meta-analysis. Asian-Pacific Journal of Second and Foreign Language Education. https://doi.org/10.1186/s40862-026-00444-2

q3 · i? · quant-synthesis · r3

Robust meta-regression with HC3 standard errors (k = 9 non-missing for duration). The article reports duration was not significant and "explained virtually none of the between-study variance", noting most studies clustered in short to mid-term windows, restricting the range needed to test temporal moderation.

"Intervention duration did not significantly predict effect size in the robust meta-regression model (β = 0.05, p = 0.430), and duration explained virtually none of the between-study variance (Pseudo R 2 = 0.00)."

Discussion

Page metadata
Field Value
type claim
id duration-nonsignificant-moderator-genai-writing
title Intervention duration does not significantly predict GenAI writing effect sizes, which the authors attribute to limited temporal diversity in the evidence base
description Intervention duration does not significantly predict GenAI writing effect sizes, which the authors attribute to limited temporal diversity in the evidence base
status review
evidence_strength weak
newest_evidence 2026
generated by process:wiki-ingest on 2026-10-10
trust unverified — no one has confirmed this page's content
sources 1 — mark-feng-teng-2026

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