Claims

No significant differences in ML model performance across the three science item contexts

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 2024 · 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.

q2 i? A Kruskal-Wallis H test found no significant differences in Cohen's kappa among the three item contexts (Chi-square = 3.55, p = .169, df = 2). → Haudek 2024

Evidence

Haudek 2024

Haudek, K. C., & Zhai, X. (2024). Examining the Effect of Assessment Construct Characteristics on Machine Learning Scoring of Scientific Argumentation. International Journal of Artificial Intelligence in Education. https://doi.org/10.1007/s40593-023-00385-8

q2 · i? · associational · r2

Kruskal-Wallis H test comparing Cohen's kappa across sugar, bacteria, and gas item contexts. The article reports "Chi-square = 3.55, p = .169, df = 2". Despite this, gas items showed lower mean kappa (0.52) than sugar (0.65) or bacteria (0.69).

"No significant differences (Chi-square = 3.55, p = .169, df = 2) were found among the three item contexts."

Discussion

Page metadata
Field Value
type claim
id no-context-difference-ml-performance
title No significant differences in ML model performance across the three science item contexts
description No significant differences in ML model performance across the three science item contexts
status review
evidence_strength moderate
newest_evidence 2024
generated by process:wiki-ingest on 2026-10-28
trust unverified — no one has confirmed this page's content
sources 1 — haudek-2024

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