Claims

Background measures show no group differences in age, intelligence, or English vocabulary, confirming group matching

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2011 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2014: local conditions change 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? There was no difference between groups in age, Kbit score, or PPVT. → Bialystok Ellen 2011

Evidence

Bialystok Ellen 2011

Bialystok Ellen. (2011). Coordination of Executive Functions in Monolingual and Bilingual Children. Journal of Experimental Child Psychology. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3139691/

q3 · i? · associational · r2

Background comparisons in the same experiment with 63 children. "There was no difference between groups in age, F < 1, Kbit score, F < 1, or PPVT, F (1, 61) = 1.46, n.s.", confirming the groups were matched on these measures.

"There was no difference between groups in age, F < 1, Kbit score, F < 1, or PPVT, F (1, 61) = 1.46, n.s."

Discussion

Page metadata
Field Value
type claim
id group-matching-background-measures
title Background measures show no group differences in age, intelligence, or English vocabulary, confirming group matching
description Background measures show no group differences in age, intelligence, or English vocabulary, confirming group matching
status review
evidence_strength moderate
newest_evidence 2011
recheck_by 2014
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — bialystok-ellen-2011

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