Claims

In Yoakum's pattern-tapping study, errors tended to appear in groups whose number, spacing, size, and place depended on the subject's initial physiological condition

Claim · All claims
Evidence · 1 study · review r2 · q2
Currency · newest study 1910 · 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? When errors appeared in the pattern-tapping records, they tended to appear in groups, and their number, distance apart, size, length, and place in the series depended on the subject's actual physiological condition at the start. → G. M. W 1910

Evidence

G. M. W 1910

G. M. W. (1910). Abstracts and Reviews: Some Recent Literature upon Fatigue; Studies in Arithmetic. The Journal of Educational Psychology. https://doi.org/10.1037/h0069029

q2 · i? · review · r2

The review describes Yoakum's Chicago laboratory study using a memorized ten-digit pattern tapped by lip or finger for 15-20 minutes, in which errors "tended to appear in groups"; errors were also classed as mechanical or psychic, alternating across groups.

"the number of errors and the distance between the groups, their size and length, their place in the series, all depend on the actual physiological condition of the subject as he begins the experiment"

Discussion

Page metadata
Field Value
type claim
id tapping-errors-group-by-physiological-condition
title In Yoakum's pattern-tapping study, errors tended to appear in groups whose number, spacing, size, and place depended on the subject's initial physiological condition
description In Yoakum's pattern-tapping study, errors tended to appear in groups whose number, spacing, size, and place depended on the subject's initial physiological condition
status review
evidence_strength weak
newest_evidence 1910
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 1 — g-m-w-1910

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