Claims

During training, real stimulation at either PMd yields superior performance on almost all blocks, and RP-sham reduces total time faster than IP-sham

Claim · All claims
Evidence · 1 study (2 entries) · causal r2 · q3 · i3 large
Currency · newest study 2021 · 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 i3 The Condition × Block interaction showed real stimulation at right and left PMd produced similar performance superior to sham for almost all training blocks (except Block 9), while RP-sham improved faster than IP-sham. → Taewon Kim 2021 q3 i3 The training-block ANOVA showed significant main effects of Condition and Block on total time. → Taewon Kim 2021 (2)

Evidence

Taewon Kim 2021

Taewon Kim, John J. Buchanan, Jessica A. Bernard and David L. Wright. (2021). Improving online and offline gain from repetitive practice using anodal tDCS at dorsal premotor cortex. npj Science of Learning 6:31. https://doi.org/10.1038/s41539-021-00109-4

q3 · i3 · causal · r2

The 4 (Condition) × 9 (Block) mixed ANOVA on training-block total time showed a significant Condition × Block interaction with printed effect size ηp² = 0.16. Simple main effect analysis revealed the stimulation conditions beat sham on nearly all blocks except Block 9.

"This analysis also revealed a signi ficant Condition × Block interaction, F(24, 480) = 3.67, p < 0.001, ηp 2 = 0.16."

Taewon Kim 2021 (2)

Taewon Kim, John J. Buchanan, Jessica A. Bernard and David L. Wright. (2021). Improving online and offline gain from repetitive practice using anodal tDCS at dorsal premotor cortex. npj Science of Learning 6:31. https://doi.org/10.1038/s41539-021-00109-4

q3 · i3 · causal · r2

The same 4 (Condition) × 9 (Block) mixed ANOVA on mean total time during training blocks revealed significant main effects of Condition with printed effect size ηp² = 0.67 and of Block with printed effect size ηp² = 0.39.

"revealed signi ficant main effects of Condition, F(3,60) = 41.07, p < 0.001, ηp 2 = 0.67, and Block, F(8, 480) = 101.08, p < 0.001, ηp 2 = 0.39."

Discussion

Page metadata
Field Value
type claim
id condition-block-interaction-training-blocks
title During training, real stimulation at either PMd yields superior performance on almost all blocks, and RP-sham reduces total time faster than IP-sham
description During training, real stimulation at either PMd yields superior performance on almost all blocks, and RP-sham reduces total time faster than IP-sham
status review
evidence_strength moderate
newest_evidence 2021
generated by process:wiki-ingest on 2026-10-26
trust unverified — no one has confirmed this page's content
sources 2 — taewon-kim-2021, taewon-kim-2021-2

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