Claims

The prospect of reward for successful inhibition significantly improves inhibitory control (SMD = 0.429) compared with no-reward conditions

Claim · All claims
Evidence · 1 study · quant-synthesis r3 · q4 · i1 small
Currency · newest study 2021 · checked against its sources 2026-10-19 (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.

q4 i1 Across 80 effect sizes from 73 articles, the prospect of reward for successful inhibition significantly improved inhibitory control compared with no-reward conditions (SMD = 0.429, 95% CI = 0.288, 0.570). → Burton 2021

Evidence

Burton 2021

Burton, S., Knibb, G., & Jones, A. (2021). A meta-analytic investigation of the role of reward on inhibitory control. Quarterly Journal of Experimental Psychology. https://doi.org/10.1177/17470218211008895

q4 · i1 · quant-synthesis · r3

Pre-registered random-effects meta-analysis of 80 effect sizes from 73 articles (1997-2020) comparing rewarded versus non-rewarded inhibition trials. The pooled effect was "SMD = 0.429" with very high heterogeneity (I2 = 96.7%).

"There was a small but statistically significant effect of the presence of reward improving IC (SMD = 0.429, 95% CI = [0.288, 0.570], Z = 5.97, p < .001, I2 = 96.7%)."

Discussion

Page metadata
Field Value
type claim
id reward-prospect-improves-inhibitory-control-meta-analysis
title The prospect of reward for successful inhibition significantly improves inhibitory control (SMD = 0.429) compared with no-reward conditions
description The prospect of reward for successful inhibition significantly improves inhibitory control (SMD = 0.429) compared with no-reward conditions
status review
evidence_strength moderate
newest_evidence 2021
source_checked 2026-10-19
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — burton-2021

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