Claims

CCM-estimated skill profiles showed minor positive correlations with external pre- and post-test scores, ranging from .018 to .495

Claim · All claims
Evidence · 1 study · design r2 · q3 · i0 negligible
Currency · newest study 2022 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · not reviewed by a person · overdue for a recheck since 2025: tool and model accuracy changes quickly

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 Correlations between CCM-estimated skills and pre/post-test scores ranged from .018 to .495, most significantly different from zero but a few nonsignificant. → Jiaqi Yu 2022

Evidence

Jiaqi Yu 2022

Jiaqi Yu, Wenchao Ma, Jewoong Moon, Andre R. Denham. (2022). Developing a Stealth Assessment System Using a Continuous Conjunctive Model. Journal of Learning Analytics, 9(3), 11–31. https://doi.org/10.18608/jla.2022.7639

q3 · i0 · design · r2

External validation correlating pre-test scores with first-half CCM skill estimates and post-test scores with second-half estimates, across attributes A1–A4. "The correlations ranged from .018 to .495" — A4 pre-test correlation was nonsignificant (r = 0.018).

"The correlations ranged from .018 to .495, with most being significantly different from zero, but a few nonsignificantly different from zero, indicating minor positive correlations between the model-predicted skill mastery and the pre- and post-test results."

Discussion

Page metadata
Field Value
type claim
id ccm-external-validation-correlations-pre-post-tests
title CCM-estimated skill profiles showed minor positive correlations with external pre- and post-test scores, ranging from .018 to .495
description CCM-estimated skill profiles showed minor positive correlations with external pre- and post-test scores, ranging from .018 to .495
status review
evidence_strength weak
newest_evidence 2022
source_checked 2026-10-20
recheck_by 2025
generated by process:wiki-ingest on 2026-10-09
trust unverified — no one has confirmed this page's content
sources 1 — jiaqi-yu-2022

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