Claims

Estimation accuracy (PAE) improved significantly across the five training sessions in both conditions

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2023 · 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? PAE decreased significantly over the five training sessions regardless of condition. → Manuel Ninaus 2023

Evidence

Manuel Ninaus 2023

Manuel Ninaus, Rodolpho Cortez, Izabel Hazin, Kristian Kiili, Silke M. Wortha, Elise Klein, Elisabeth M. Weiss, Korbinian Moeller. (2023). The added value of game elements: better training performance but comparable learning gains. Education Tech Research Dev. https://doi.org/10.1007/s11423-023-10263-8

q3 · i? · causal · r2

Linear mixed model with random intercept and random slope for learning rate, fitted to PAE across five sessions for 85 participants. The article reports "PAE decreased significantly over training sessions" (p < 0.001) with Std. beta = − 0.30; no standardized effect size such as d was printed.

"The effect of the training session was statistically significant and indicated that PAE decreased significantly over training sessions and, thus, participants improved across training sessions (beta = − 0.24, 95% CI [− 0.31, − 0.17], t(417) = − 6.82, p < 0.001; Std. beta = − 0.30, 95% CI [− 0.39, − 0.21])"

Discussion

Learner Variables

Page metadata
Field Value
type claim
id pae-decreased-across-training-sessions
title Estimation accuracy (PAE) improved significantly across the five training sessions in both conditions
description Estimation accuracy (PAE) improved significantly across the five training sessions in both conditions
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-29
trust unverified — no one has confirmed this page's content
sources 1 — manuel-ninaus-2023

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