The personal equation in ratings: II. A systematic evaluation

The personal equation in ratings: II. A systematic evaluation

The personal equation "is defined as referring to spurious differences between the means of the standard deviations of two judges' ratings; the personal-equation effect is defined as the influence of spurious differences in means and standard deviations, upon the correlation of ratings wit...

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Veröffentlicht in:Journal of educational psychology 1933-01, Vol.24 (1), p.39-46
1. Verfasser: Conrad, H. S
Format: Artikel
Sprache:eng
Schlagworte:
Evaluation
Human
Judgment
Rating
Standard Deviation
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container_title Journal of educational psychology
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creator Conrad, H. S
description The personal equation "is defined as referring to spurious differences between the means of the standard deviations of two judges' ratings; the personal-equation effect is defined as the influence of spurious differences in means and standard deviations, upon the correlation of ratings with an adequate criterion." It is concluded that the latter has been greatly over-estimated and that improvements in technique can keep personal-equation effects at a very low figure.
doi_str_mv 10.1037/h0073909
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identifier ISSN: 0022-0663
ispartof Journal of educational psychology, 1933-01, Vol.24 (1), p.39-46
issn 0022-0663
1939-2176
language eng
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source APA PsycARTICLES; Periodicals Index Online
subjects Evaluation
Human
Judgment
Rating
Standard Deviation
title The personal equation in ratings: II. A systematic evaluation
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