Claims

Feedback improves confidence calibration, and prior lure exposure inflates confidence in intrusions

Claim · All claims
Evidence · 1 study (2 entries) · causal r2 · q3 · i2 medium
Currency · newest study 2008 · 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? Feedback made confidence estimates almost perfectly correspond to actual proportion correct, whereas no-test and no-feedback conditions showed overconfidence. → Andrew C. Butler and Henry L. Roediger III 2008 q3 i2 Subjects assigned greater confidence to intrusions produced after lure exposure on the multiple-choice test than to intrusions in the no-test condition. → Andrew C. Butler and Henry L. Roediger III 2008 (2)

Evidence

Andrew C. Butler and Henry L. Roediger III 2008

Andrew C. Butler and Henry L. Roediger III. (2008). Feedback enhances the positive effects and reduces the negative effects of multiple-choice testing. Memory & Cognition, 36(3), 604-616. https://doi.org/10.3758/MC.36.3.604

q3 · i? · causal · r2

Confidence-accuracy correspondence analysis in the 72-participant experiment: delayed-feedback (M = .56) and immediate-feedback (M = .49) proportions correct matched mean confidence estimates (55 and 46), while no-test (M = .14) and no-feedback (M = .31) conditions showed overconfidence. No effect size is printed for this contrast.

"The overall mean proportions correct for the delayed-feedback (M(( .56) and immediate-feedback (M(( .49) conditions were almost identical to the mean confidence estimate (means of 55 an d 46, respect ively)."

Andrew C. Butler and Henry L. Roediger III 2008 (2)

Andrew C. Butler and Henry L. Roediger III. (2008). Feedback enhances the positive effects and reduces the negative effects of multiple-choice testing. Memory & Cognition, 36(3), 604-616. https://doi.org/10.3758/MC.36.3.604

q3 · i2 · causal · r2

Confidence ratings on forced-report intrusions: prior lure exposure raised intrusion confidence (overall M = 39) relative to the no-test condition (M = 26), d = .56, suggesting exposure increased belief in the veracity of misinformation.

"subjects assigned greater confidence to intru sions produced in these three conditions (overall M 39) than to those in the no-test condition ( M 26) [t(71) 4.11, SEM 2.98, d .56, prep .99]"

Discussion

Learner Variables

Page metadata
Field Value
type claim
id feedback-improves-confidence-calibration
title Feedback improves confidence calibration, and prior lure exposure inflates confidence in intrusions
description Feedback improves confidence calibration, and prior lure exposure inflates confidence in intrusions
status review
evidence_strength moderate
newest_evidence 2008
generated by process:wiki-ingest on 2026-10-15
trust unverified — no one has confirmed this page's content
sources 2 — andrew-c-butler-and-henry-l-roediger-iii-2008, andrew-c-butler-and-henry-l-roediger-iii-2008-2

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