Claims

Frequency of correct quiz submissions differs across performance quartiles, with high performers submitting correct answers most often

Claim · All claims
Evidence · 1 study · associational r1 · q3 · i2 medium
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 i2 Correct submission frequency differed significantly across the four performance quartiles with a medium effect size (η² = 0.07), and the high-performing group had significantly more correct submissions than the mid-high, mid-low, and low groups. → Hou 2025

Evidence

Hou 2025

Hou, C., Kuhlmann, S. L., Greene, J. A., Bernacki, M. L., & Hogan, K. A. (2025). Process mining measures students' help-seeking transitions when completing assignments in an online learning and assessment platform. Metacognition and Learning. https://doi.org/10.1007/s11409-025-09442-0

q3 · i2 · associational · r1

Kruskal-Wallis analysis of trace event frequencies across the four quartiles of 482 biology students found correct submissions differed across groups, η² = 0.07, a "medium effect size (Richardson, 2011)". Post-hoc tests showed the high group significantly exceeded the other three groups.

"A Kruskal-Wallis test (Table 5) showed a statistically significant difference among the groups in the frequency of their correct submissions, c2(3) = 38.89, p <.001, h2 = 0.07, with a medium effect size (Richardson, 2011)"

Discussion

Page metadata
Field Value
type claim
id correct-submissions-differ-across-quartiles
title Frequency of correct quiz submissions differs across performance quartiles, with high performers submitting correct answers most often
description Frequency of correct quiz submissions differs across performance quartiles, with high performers submitting correct answers most often
status review
evidence_strength moderate
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-19
trust unverified — no one has confirmed this page's content
sources 1 — hou-2025

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