Claims

Removing disengaged examinees from the sample will likely induce bias in estimates of educational effectiveness

Claim · All claims
Evidence · 1 study · associational r? · q3
Currency · newest study 2019 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · 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 i? Removing disengaged test takers from the sample will likely induce bias in estimates of school contributions to growth, achievement gaps, and summer learning loss. → Megan Kuhfeld 2019

Evidence

Megan Kuhfeld 2019

Megan Kuhfeld, James Soland. (2019). Using assessment metadata to quantify the impact of test disengagement on estimates of educational effectiveness. Journal of Research on Educational Effectiveness 13(1), 147-175. https://www.nwea.org/research/publication/using-assessment-metadata-to-quantify-the-impact-of-test-disengagement-on-estimates-of-educational-effectiveness/ doi:10.1080/19345747.2019.1636437

q3 · i? · associational · r?

The study's reported result on the sample-removal technique: the authors state that "removing disengaged examinees from the sample will likely induce bias in the estimates". No effect size is printed in the available text.

"Our results indicate that removing disengaged examinees from the sample will likely induce bias in the estimates, although as a whole accounting for disengagement had minimal impact on the metrics we examined."

Discussion

Page metadata
Field Value
type claim
id removing-disengaged-examinees-induces-bias
title Removing disengaged examinees from the sample will likely induce bias in estimates of educational effectiveness
description Removing disengaged examinees from the sample will likely induce bias in estimates of educational effectiveness
status review
evidence_strength moderate
newest_evidence 2019
source_checked 2026-10-20
generated by process:wiki-ingest on 2026-10-09
trust unverified — no one has confirmed this page's content
sources 1 — megan-kuhfeld-2019

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