Claims

Naming speed, vocabulary, sentence imitation, problem behavior, and amount of intervention correctly classify most nonresponsive and always responsive students

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2006 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2009: 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 i? A cross-validated discriminant function analysis using four child-characteristic variables and intervention amount correctly predicted 82.40% of nonresponsive, 30.80% of sometimes responsive, and 84.10% of always responsive students, with kappa = .64. → Al Otaiba 2006

Evidence

Al Otaiba 2006

Al Otaiba, S., & Fuchs, D. (2006). Who Are the Young Children for Whom Best Practices in Reading Are Ineffective? An Experimental and Longitudinal Study. Journal of Learning Disabilities, 39(5), 414-431. https://journals.sagepub.com/doi/10.1177/00222194060390050401

q3 · i? · causal · r2

Discriminant function analysis on 104 children using pretreatment Rapid Letter Naming, PPVT-R, Achenbach, and Sentence Imitation plus intervention amount, cross-validated with leave-one-out. Overall "70.20% of the students were correctly classified" and kappa was .64, described as respectable agreement beyond chance.

"group membership was correctly predicted for 82.40% of nonresponsive, 30.80% of sometimes responsive, and 84.10% of always responsive students. Overall, 70.20% of the students were correctly classified through the cross-validated method. The kappa approach (Cohen, 1960) was used"

Discussion

Page metadata
Field Value
type claim
id discriminant-predictors-of-nonresponsiveness
title Naming speed, vocabulary, sentence imitation, problem behavior, and amount of intervention correctly classify most nonresponsive and always responsive students
description Naming speed, vocabulary, sentence imitation, problem behavior, and amount of intervention correctly classify most nonresponsive and always responsive students
status review
evidence_strength moderate
newest_evidence 2006
recheck_by 2009
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — al-otaiba-2006

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