Predictive Accuracy Test

Abstract

The Predictive Accuracy Test (PAT), developed by V. B. Cline in 1964, is a psychological instrument designed to quantify role-taking skill through the measurement of accurate predictive judgment. The test methodology involves presenting subjects with filmed interviews of individuals. Subsequently, subjects are required to “postdict” the filmed person’s real-life behavior in various hypothetical situations by selecting the most accurate alternative from a list of choices.

This assessment method classifies the instrument within the domain of Cognitive Processes, Memory, and Decision Making. The primary goal is to assess the ability to infer the likely responses of others. Initial reliability calculations, utilizing the Kuder-Richardson Formula 21, indicated an internal consistency figure of 0.37.

Keywords

Predictive Accuracy Test, Role-Taking Skill, Predictive Judgment, Everyday Responses, Situational Behavior, Personality Measures, Prediction, Cognitive Processes.

Authors

Cline, V. B.

Purpose

The primary purpose of the Predictive Accuracy Test is to objectively assess an individual’s level of role-taking skill. This construct is operationalized as the accuracy achieved in making judgments about the predicted behavior of observed individuals.

The test is designed to measure how well subjects can infer, anticipate, or forecast another person’s typical or specific behavioral responses across different contexts, based on limited observational data presented through filmed interviews.

Construct

The core psychological construct measured by the PAT is Predictive Judgment. This construct relates to the cognitive ability to infer, anticipate, or forecast another person’s typical or specific behavioral responses across different contexts. It is fundamentally linked to social cognition and the accuracy of interpersonal perception.

Validity

Currently, the available research literature regarding the initial publication and subsequent usage of the Predictive Accuracy Test does not indicate specific findings related to its validity (e.g., content, criterion, or construct validity). Therefore, further psychometric evaluation is required to establish the extent to which the instrument accurately measures the intended construct of predictive judgment and role-taking skill.

Reliability

Reliability testing for the Predictive Accuracy Test focused on evaluating its Internal Consistency. The authors employed the Kuder-Richardson Formula 21 (KR-21), a statistical method standardly used for estimating reliability for dichotomous or multiple-choice tests.

The resulting reliability coefficient reported was 0.37. This figure, generally considered low by modern psychometric standards, suggests that the items within the scale may not be highly homogenous or consistently measuring the same underlying trait, potentially indicating a need for refinement of the test items or methodology.

Factor Analysis

There is no documented evidence of factor analysis being performed or reported in the initial documentation of the Predictive Accuracy Test. Therefore, the underlying dimensionality or structure of the scale items remains empirically unverified.

Instrument

Test Type: Test

Format: The Predictive Accuracy Test uses a multiple-choice response format, requiring subjects to select the best “postdiction” for observed behavior.

Language Available: English

Population Group: Human

Age Group: Adulthood (18 yrs & older)

Population Details: The initial sample population utilized for testing consisted primarily of Undergraduates.

Test Methodology: Test Reliability; Internal Consistency; Administration via Interview setting.

Keywords

Judgment, Prediction, Responses, Role Taking, Everyday Responses, Situational Behavior.

Authors

Author ORCID Identifier: Not Available

Affiliation Email addresses: Not Available

Correspondence Address: Not Available

Permissions & Fee and Test Year

The Predictive Accuracy Test was developed in 1964 by V. B. Cline. The instrument is reported as non-commercial and does not require a fee for usage, though researchers seeking the complete test items must contact the author or publisher directly for obtaining the test items.

Reference’s

  • Matefy, R. E. (1972). Attitude change induced by role playing as a function of improvisation and role-taking skill. Journal of Personality and Social Psychology, 24(3), 343–350. https://doi.org/10.1037/h0033725

Items of the Predictive Accuracy Test

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

An example item is: “When Mrs. B. gets angry, she usually (a) cries, (b) curses and uses obscenity, (c) is carefully controlled and does not reveal her true feelings.”

Cite this article

Mohammed looti (2025). Predictive Accuracy Test. Psychological Scales & Instruments Database. Retrieved from https://db.arabpsychology.com/scales/predictive-accuracy-test/

Mohammed looti. "Predictive Accuracy Test." Psychological Scales & Instruments Database, 29 Oct. 2025, https://db.arabpsychology.com/scales/predictive-accuracy-test/.

Mohammed looti. "Predictive Accuracy Test." Psychological Scales & Instruments Database, 2025. https://db.arabpsychology.com/scales/predictive-accuracy-test/.

Mohammed looti (2025) 'Predictive Accuracy Test', Psychological Scales & Instruments Database. Available at: https://db.arabpsychology.com/scales/predictive-accuracy-test/.

[1] Mohammed looti, "Predictive Accuracy Test," Psychological Scales & Instruments Database, vol. X, no. Y, ص Z-Z, October, 2025.

Mohammed looti. Predictive Accuracy Test. Psychological Scales & Instruments Database. 2025;vol(issue):pages.

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