Claims

Observer-rated physical neighborhood disorder is negatively associated with GPA, with each standard deviation of disorder linked to a 20.7% of a standard deviation decrease

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2014 · 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 i? Each standard deviation increase of physical neighborhood disorder was associated with 20.7% of a standard deviation decrease in GPA. → Martin-Storey 2014

Evidence

Martin-Storey 2014

Martin-Storey, A., & Crosnoe, R. (2014). Perceived Neighborhood Safety and Adolescent School Functioning. Applied Developmental Science, 18(2), 61-75. https://doi.org/10.1080/10888691.2014.876276

q3 · i? · associational · r2

SEM full model predicting grade-9 GPA in the SECCYD sample (n = 924), controlling for perceived safety, census-based neighborhood measures, and family, school, and demographic covariates. The printed standardized magnitude was 20.7% of an SD per SD of disorder; no d, r, or eta-squared value was printed.

"A significant association was observed, however, between observer-rated physical neighborhood disorder and GPA, such that each standard deviation increase of physical neighborhood disorder was associated with 20.7% of a standard deviation decrease in GPA"

Discussion

Learner Variables

Page metadata
Field Value
type claim
id observer-disorder-negative-gpa-association
title Observer-rated physical neighborhood disorder is negatively associated with GPA, with each standard deviation of disorder linked to a 20.7% of a standard deviation decrease
description Observer-rated physical neighborhood disorder is negatively associated with GPA, with each standard deviation of disorder linked to a 20.7% of a standard deviation decrease
status review
evidence_strength moderate
newest_evidence 2014
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — martin-storey-2014

Frontmatter is the page's machine-readable record — see the Schema & Guide.