Hostname: page-component-745bb68f8f-cphqk Total loading time: 0 Render date: 2025-01-08T09:28:31.698Z Has data issue: false hasContentIssue false

A New Scaling Technique for Absolute Judgments

Published online by Cambridge University Press:  01 January 2025

Burton S. Rosner*
Affiliation:
West Haven V. A. Hospital and Yale University

Abstract

The results of an experiment using the method of absolute judgments can be viewed as a matrix of conditional probabilities in which the rows represent stimuli and the columns responses. The cosine of the angle between two row vectors is a measure of the similarity of the corresponding stimuli. This cosine provides the basis for a method of scaling the stimuli. Unlike the method of paired comparisons, this new technique does not require arbitrary fixing of a unit of measurement. A numerical example is given.

Type
Original Paper
Copyright
Copyright © 1956 The Psychometric Society

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Attneave, F. A method of graded dichotomies for the scaling of judgements. Psychol. Rev., 1949, 56, 334340.CrossRefGoogle Scholar
Garner, W. R. and Hake, H. W.. The amount of information in absolute judgements. Psychol. Rev., 1951, 58, 446459.CrossRefGoogle ScholarPubMed
Saffir, M. A comparative study of scales constructed by three psychophysical methods. Psychometrika, 1937, 2, 179198.CrossRefGoogle Scholar
Thurstone, L. L. Stimulus dispersions in the method of constant stimuli. J. exper. Psychol., 1932, 15, 284297.CrossRefGoogle Scholar