No publication bias is detected in the collected Covid-19 achievement estimates¶
Claim · All claims
Evidence · 1 study · quant-synthesisr3·q3
Currency · newest study 2023 · 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? The Doi plot shows no asymmetry (LFK index = 0) and Egger's test accepts the null of no publication bias (p = 0.380). → Di Pietro Giorgio 2023
Evidence¶
Di Pietro Giorgio 2023¶
Di Pietro Giorgio. (2023). The impact of Covid-19 on student achievement: Evidence from a recent meta-analysis. Educational Research Review. https://doi.org/10.1016/j.edurev.2023.100530
q3 · i? · quant-synthesis · r3
Publication-bias assessment using the Doi plot and LFK index, supplemented by Egger's test where the null of no publication bias is accepted (p-value = 0.380); consistent with prior meta-analyses.
"the Doi plot shows no asymmetry (LFK index = 0), indicating that no publication bias is detected."
Discussion¶
Related Claims¶
- Publication bias is unlikely to explain the consistency of SRL intervention effect sizes — related
- Publication-bias checks indicate the pooled effect is unlikely to result from publication bias — related
- Egger's test suggests publication bias may be present, with the selection-model adjusted mean effect falling to 0.36 — related
- Publication bias is evident for Negative Behaviour and Anxiety/Stress across all RCTs and for Mindfulness in active-control RCTs, suggesting overestimation of MBI effects — related
- Publication bias is present in the embodied vocabulary learning literature, suggesting pooled effects may overestimate the true benefit — related
- Publication bias is indicated for the performance-approach and performance-avoidance anxiety effects but not for the depression effects — related
- No evidence of dissemination bias was detected in the meta-analysis — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
covid-meta-analysis-no-publication-bias |
title |
No publication bias is detected in the collected Covid-19 achievement estimates |
description |
No publication bias is detected in the collected Covid-19 achievement estimates |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2023 |
generated |
by process:wiki-ingest on 2026-10-21 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — di-pietro-giorgio-2023 |
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