Claims

Rural eighth-graders were 0.92 of a year younger than city eighth-graders but took almost an hour longer on the Arithmetic test

Claim · All claims
Evidence · 1 study · associational r? · q2
Currency · newest study 1915 · 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.

q2 i? Rural eighth-grade children were .92 of a year younger than city school children yet required almost an hour longer on average to write the Arithmetic test. → Walter R. Miles; W. S. Smiley 1915

Evidence

Walter R. Miles; W. S. Smiley 1915

Walter R. Miles; W. S. Smiley. (1915). Communications and Discussions, The Journal of Educational Psychology. https://books.google.com

q2 · i? · associational · r?

Descriptive findings from the same examination study (211 grade and 177 country children), in which age, time required to write the paper, and date were all recorded for each pupil. No effect size is printed.

"It was found that the children in the eighth grade of rural schools were .92 of a year younger than those in the city schools, but required in the Arithmetic test an average of almost an hour longer to write it."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id rural-younger-slower-arithmetic-test
title Rural eighth-graders were 0.92 of a year younger than city eighth-graders but took almost an hour longer on the Arithmetic test
description Rural eighth-graders were 0.92 of a year younger than city eighth-graders but took almost an hour longer on the Arithmetic test
status review
evidence_strength weak
newest_evidence 1915
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 1 — walter-r-miles-w-s-smiley-1915

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