Claims

Differential student test effort may bias achievement gap estimates

Claim · All claims
Evidence · 1 study · associational r? · q1
Currency · newest study 2019 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2022: 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.

q1 i? Achievement gap estimates may be biased by differential student test effort, making test effort a threat to the validity of this policy metric. → James Soland 2019

Evidence

James Soland 2019

James Soland. (2019). Are achievement gap estimates biased by differential student test effort? NWEA Research. https://www.nwea.org/research/publication/are-achievement-gap-estimates-biased-by-differential-student-test-effort/ doi:10.1177/016146811812001202

q1 · i? · associational · r?

This is the brief's framing of its research question, given as the title of the associated journal article: whether "achievement gap estimates biased by differential student test effort" and the putting of "an important policy metric to the test." The supplied text prints no bias estimate or test statistic, so this records the concern as posed, not a measured bias.

"Are achievement gap estimates biased by differential student test effort? Putting an important policy metric to the test."

Discussion

Page metadata
Field Value
type claim
id differential-test-effort-may-bias-gap-estimates
title Differential student test effort may bias achievement gap estimates
description Differential student test effort may bias achievement gap estimates
status review
evidence_strength weak
newest_evidence 2019
recheck_by 2022
generated by process:wiki-ingest on 2026-10-09
trust unverified — no one has confirmed this page's content
sources 1 — james-soland-2019

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