Claims

After design adjustments, the LAD achieved good–excellent usability (SUS M = 4.13, equal to 78.25%)

Claim · All claims
Evidence · 1 study · design r3 · q2
Currency · newest study 2024 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · not reviewed by a person · recheck by 2027: 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.

q2 i? Usability reassessment with the SUS after design adjustments yielded M = 4.13 (SD = 0.46), equal to 78.25%, interpretable as good–excellent usability. → de Vreugd 2024

Evidence

de Vreugd 2024

de Vreugd, L., van Leeuwen, A., Jansen, R., & van der Schaaf, M. (2024). Learning Analytics Dashboard Design and Evaluation to Support Student Self-Regulation of Study Behaviour. Journal of Learning Analytics, 11(3), 249–262. https://doi.org/10.18608/jla.2024.8529

q2 · i? · design · r3

A survey of 42 participants from various study programs completed the ten-item SUS embedded in the adjusted LAD. The score "equals 78.25%, interpretable as good–excellent usability"; item 1 on frequent use scored relatively low (M = 3.00).

"Usability reassessment with the SUS resulted in a score of M = 4.13 and SD = 0.46 . This score equals 78.25%, interpretable as good–excellent usability (Bangor et al., 2009)."

Discussion

Page metadata
Field Value
type claim
id thermos-lad-sus-good-excellent-usability
title After design adjustments, the LAD achieved good–excellent usability (SUS M = 4.13, equal to 78.25%)
description After design adjustments, the LAD achieved good–excellent usability (SUS M = 4.13, equal to 78.25%)
status review
evidence_strength moderate
newest_evidence 2024
source_checked 2026-10-20
recheck_by 2027
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — de-vreugd-2024

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