Claims

Serial dilution accuracy showed a small significant increase over time, but post-hoc tests detected no significant improvement in either group

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i0 negligible
Currency · newest study 2025 · 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 i0 A significant, small increase in serial dilution accuracy over time (ηp2 = 0.042), though neither group's post-hoc improvement was significant and the robustness check could not detect the effect. → Valdemar Stenberdt 2025

Evidence

Valdemar Stenberdt 2025

Valdemar Stenberdt, Ban Mouid Shiwalia, Guido Makransky. (2025). Re-Experiencing vs. Self-Explaining: Comparing Generative Learning Activities in VR. Educational Psychology Review. https://doi.org/10.1007/s10648-025-10096-2

q3 · i0 · causal · r2

Accuracy analysis on 139 participants in the VR serial dilution experiment. Post-hoc t-tests could not detect a significant improvement for re-experiencing (p = 0.379, d = 0.151) or self-explaining (p = 0.226, d = 0.204); no group difference or interaction. The article says the accuracy effects "should be interpreted cautiously".

"showed a sig- nificant, small increase in participants’ accuracy over time, F(1, 137) = 5.978, p = 0.016, ηp2 = 0.042."

Discussion

Page metadata
Field Value
type claim
id serial-dilution-accuracy-small-time-effect
title Serial dilution accuracy showed a small significant increase over time, but post-hoc tests detected no significant improvement in either group
description Serial dilution accuracy showed a small significant increase over time, but post-hoc tests detected no significant improvement in either group
status review
evidence_strength weak
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 1 — valdemar-stenberdt-2025

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