Claims

The Rosanoff High Standard Frequency Test, but not writing-speed measures, diverges sharply between high-discrepancy and control students

Claim · All claims
Evidence · 1 study (2 entries) · associational r1 · q2
Currency · newest study 1924 · 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? Correlations between the Rosanoff High Standard Frequency score and scholarship differed markedly between groups: about 0.63 in the control group versus about 0.00 in the discrepancy group. → Stone 1924 q2 i? Correlations between normal speed of writing and scholarship and intelligence were low in both groups (about 0.10 or less). → Stone 1924 (2)

Evidence

Stone 1924

Stone, Charles Leonard. (1924). Disparity Between Intelligence and Scholarship. The Journal of Educational Psychology. https://psycnet.apa.org

q2 · i? · associational · r1

Correlational comparison of 45 control men (discrepancy not over 2 per cent) with the discrepancy group on five measurements. The printed table shows r Rosanoff High Speed Frequency with scholarship of 0.632±0.063 (control) versus 0.002±0.103 (discrepancy), and with intelligence 0.643±0.062 versus 0.036±0.101.

"In the correlations there were marked divergences between the control group and the discrepancy group in only two of the five measurements"

Stone 1924 (2)

Stone, Charles Leonard. (1924). Disparity Between Intelligence and Scholarship. The Journal of Educational Psychology. https://psycnet.apa.org

q2 · i? · associational · r1

In the same correlational table, normal speed of writing showed low correlations in both groups: with scholarship 0.097±0.104 (control) versus 0.609±0.064 is the Rosanoff row; the writing-speed rows print 0.097±0.104 and 0.123±0.103, both low.

"r normal speed of writing... ."

Discussion

Page metadata
Field Value
type claim
id rosanoff-frequency-test-diverges-between-discrepancy-groups
title The Rosanoff High Standard Frequency Test, but not writing-speed measures, diverges sharply between high-discrepancy and control students
description The Rosanoff High Standard Frequency Test, but not writing-speed measures, diverges sharply between high-discrepancy and control students
status review
evidence_strength moderate
newest_evidence 1924
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 2 — stone-1924, stone-1924-2

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