Claims

Learners who could decide after a trial whether to receive knowledge of results estimated their own movement outcomes more accurately in retention than Self-Before learners and their yoked counterparts.

Claim · All claims
Evidence · 1 study (2 entries) · causal r1 · q3
Currency · newest study 2014 · 1 of 2 entries checked against their sources (automated) · 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? A significant Choice × Decision interaction on retention absolute difference between estimated and actual outcome (F(2,42) = 7.19, p= 0.002, ηp2 = 0.26) showed Self-After (M = 10.44) and Self-Both (M = 13.80) more accurate than Self-Before (M = 27.01). → Carter 2014 q3 i? Self-After and Self-Both were significantly more accurate estimators than their yoked counterparts (Yoked-After M = 22.51; Yoked-Both M = 29.02), whereas Self-Before did not differ statistically from Yoked-Before (M = 19.37). → Carter 2014 (2)

Evidence

Carter 2014

Carter, M. J., Carlsen, A. N., & Ste-Marie, D. M. (2014). Self-controlled feedback is effective if it is based on the learner’s performance: a replication and extension of Chiviacowsky and Wulf (2005). Frontiers in Psychology, 5, 1325. https://doi.org/10.3389/fpsyg.2014.01325

q3 · i? · partial η² only, no standardised mean difference · causal · r1

Laboratory experiment in which university volunteers learned a slider-positioning task under six knowledge-of-results (KR) conditions; participants estimated each outcome in retention, scored as absolute difference (AD). Self-After and Self-Both "were significantly more accurate in their subjective performance evaluations than the Self-Before group".

"The main effects for Choice and Decision in retention were superseded by a significant interaction, F(2,42) = 7.19, p= 0.002, ηp2 = 0.26, which revealed that both the Self-After (M = 10.44, SE = 1.40) and the Self-Both (M = 13.80, SE = 2.59) groups were significantly more accurate in their subjective performance evaluations than the Self-Before group (M = 27.01, SE = 3.52)."

Carter 2014 (2)

Carter, M. J., Carlsen, A. N., & Ste-Marie, D. M. (2014). Self-controlled feedback is effective if it is based on the learner’s performance: a replication and extension of Chiviacowsky and Wulf (2005). Frontiers in Psychology, 5, 1325. https://doi.org/10.3389/fpsyg.2014.01325

q3 · i? · causal · r1

Self versus yoked post hoc comparisons on retention AD in the same experiment: both after-decision groups "were significantly more accurate than their respective yoked counterparts"; Self-Before was not statistically different from Yoked-Before. No pairwise effect size is printed.

"Moreover, the Self-After and the Self-Both groups did not differ significantly but both were significantly more accurate than their respective yoked counterparts (Yoked-After: M = 22.51, SE = 4.16; Yoked-Both: M = 29.02, SE = 4.32) whereas the Self-Before group was not statistically different than the Yoked-Before group (M = 19.37, SE = 2.67)."

Discussion

Page metadata
Field Value
type claim
id self-controlled-kr-decided-after-trial-improves-error-estimation-accuracy
title Learners who could decide after a trial whether to receive knowledge of results estimated their own movement outcomes more accurately in retention than Self-Before learners and their yoked counterparts.
description Learners who could decide after a trial whether to receive knowledge of results estimated their own movement outcomes more accurately in retention than Self-Before learners and their yoked counterparts.
status review
evidence_strength moderate
newest_evidence 2014
generated by claude/unspecified on 2026-09-24
trust unverified — no one has confirmed this page's content
sources 2 — carter-2014, carter-2014-2

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