Otis Absolute Point Scale (Scale I and Scale II) for group measurement of intelligence¶
Product or Programme · All products and programmes
Evidence · 2 claims (1 for, 1 mixed) · 1 study (1 design),q2· 0 of 1 report an effect size · 2 claims rest on one study
Description¶
Arthur S. Otis's two-form group intelligence test for pupils in grades 3 through 8, measuring general intelligence and mental age through ten subtests per form.
Components¶
Claims¶
- The Point Scale's reliability coefficient is .968, with a probable error of 13.7 points and a mental-age probable error of about 3.4 months [+M]
- Element-difficulty analysis shows the Spelling Test too easy and Arithmetic problems falling into two difficulty groups for this sample [~M]
Related Products and Programmes¶
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Key Sources¶
- Arthur S. Otis. (1917). An Absolute Point Scale for the Group Measurement of Intelligence.—Part II. The Journal of Educational Psychology. https://archive.org
Page metadata
| Field | Value |
|---|---|
type |
product |
id |
otis-absolute-point-scale-scale-i-and-scale-ii-for-group-measurement-of-intelligence |
title |
Otis Absolute Point Scale (Scale I and Scale II) for group measurement of intelligence |
description |
Arthur S. |
status |
review |
product_kind |
assessment |
generated |
by process:settle-candidates on 2026-10-24 |
trust |
unverified — no one has confirmed this page's content |
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