Claims

English oral vocabulary scores correlated significantly with word identification and reading comprehension posttest scores in this severely struggling sample

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i2 medium
Currency · newest study 2008 · 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.

q3 i2 English PPVT standard scores correlated significantly with WJ III Letter-Word Identification (r = .35, p < .05) and Passage Comprehension (r = .56, p < .01) scores. → Denton 2008

Evidence

Denton 2008

Denton, C. A., Wexler, J., Vaughn, S., & Bryan, D. (2008). Intervention Provided to Linguistically Diverse Middle School Students with Severe Reading Difficulties. Learning Disabilities Research & Practice, 23(2), 79–89. https://doi.org/10.1111/j.1540-5826.2008.00266.x

q3 · i2 · causal · r2

Exploratory correlational analysis linking English receptive vocabulary (PPVT III) to posttest reading measures. The authors note that although the comprehension correlation was expected, "a significant relationship between students’ oral vocabulary levels and word reading skills" was noteworthy.

"In addition, significant correlations were detected between students’ English PPVT standard scores and their scores on the WJ III Letter-Word Identification (r = .35; p < .05) and Passage Comprehension subtests (r = .56; p < .01)."

Discussion

Page metadata
Field Value
type claim
id english-oral-vocabulary-correlates-word-reading-comprehension
title English oral vocabulary scores correlated significantly with word identification and reading comprehension posttest scores in this severely struggling sample
description English oral vocabulary scores correlated significantly with word identification and reading comprehension posttest scores in this severely struggling sample
status review
evidence_strength weak
newest_evidence 2008
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — denton-2008

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