Claims

Published studies of simulation games report substantially larger effects than unpublished studies, indicating publication bias

Claim · All claims
Evidence · 1 study · quant-synthesis r2 · q3 · i2 medium
Currency · newest study 2011 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · 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q3 i2 Published studies reported a mean effect of d = .52 favoring simulation games, whereas unpublished studies reported d = −.10, with a significant QB indicating publication bias. → Traci Sitzmann 2011

Evidence

Traci Sitzmann 2011

Traci Sitzmann. (2011). A Meta-Analytic Examination of the Instructional Effectiveness of Computer-Based Simulation Games. Personnel Psychology, 64, 489-528. https://onlinelibrary.wiley.com/journal/17446570

q3 · i2 · quant-synthesis · r2

Meta-analytic publication-status moderator analysis from Table 2: 44 effect sizes from published studies (N = 3,032) yielded d = .52 while 16 effect sizes from unpublished studies (N = 993) yielded d = −.10, with QB = 64.91 significant, indicating a file drawer problem in this literature.

"Published .52 .04 44 3,032 .44 .59 64 .91∗ 287.50∗ Unpublished −.10 .07 16 993 −.23 .03"

Discussion

Page metadata
Field Value
type claim
id publication-bias-in-simulation-games-research
title Published studies of simulation games report substantially larger effects than unpublished studies, indicating publication bias
description Published studies of simulation games report substantially larger effects than unpublished studies, indicating publication bias
status review
evidence_strength moderate
newest_evidence 2011
source_checked 2026-10-20
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — traci-sitzmann-2011

Frontmatter is the page's machine-readable record — see the Schema & Guide.