Role Discrepancy Index

Abstract

The Role Discrepancy Index (RD Index), developed by F. Loyal Greer in 1961, is a specialized instrument designed to quantify the degree of perceived incongruence between a squad leader’s (SL) actual behavior and the ideal behavior expected by a squad member. This 13-item measure utilizes a dual-response mechanism. Respondents first articulate their ideal expectations for an SL using five-step alternatives (e.g., ranging from “never” to “always” or “none” to “a lot”). Subsequently, they rate the observed behavior of their own specific squad leader using the exact same set of items and response alternatives. The final score is calculated by summing the absolute discrepancies between the ideal and actual responses across all items. A higher index score indicates a greater degree of dissatisfaction, signaling that the squad member’s needs are potentially not being met by the SL’s role behaviors.

Keywords

Role Discrepancy Index, Leadership Qualities, Role Expectations, Measurement, Test Development, Squad Leaders, Military Personnel

Authors

Greer, F. Loyal

Purpose

The primary purpose of the Role Discrepancy Index is to assess, from the subordinate’s perspective, the degree to which a squad leader is perceived as conforming to the member’s ideal behavioral standards. This assessment is critical for understanding organizational satisfaction, leadership effectiveness, and potential sources of conflict or unmet needs within small, hierarchical groups such as military units.

By quantifying the gap between the perceived “is” and the desired “ought,” the RD Index provides a measurable indicator of role strain and the effectiveness of the leader in satisfying the implicit or explicit role expectations held by their subordinates.

Construct

The Role Discrepancy Index measures the psychological construct of Leader Role Discrepancy. This construct reflects the cognitive and emotional gap experienced by a subordinate when the observed actions and behaviors of their leader deviate significantly from the subordinate’s internalized standard of how that leader should ideally perform their role.

This construct is fundamentally rooted in role theory, which posits that individuals hold specific expectations regarding how occupants of various social roles (in this case, a squad leader) should behave. Discrepancy in this context serves as an index of dissatisfaction and potential maladjustment within the group dynamic.

Validity

Specific measures of test validity (such as construct, criterion-related, or content validity) were not explicitly detailed or indicated in the available source documentation for the Role Discrepancy Index (Greer, 1961). It is assumed that the measure was developed using rigorous methods of psychometrics typical of military research during that era, focusing primarily on empirical utility within the original study context.

Reliability

Formal indicators of reliability (such as internal consistency measures like Cronbach’s alpha, or test-retest reliability) were not documented or indicated in the primary source material detailing the scale’s development. Researchers intending to use the RD Index should undertake preliminary studies to establish the reliability of the instrument within their specific population and context.

Factor Analysis

Details regarding factor analysis or the underlying dimensionality of the 13 items composing the Role Discrepancy Index were not provided in the source documentation. Therefore, the scale is typically treated as a unidimensional index reflecting overall Leader Role Discrepancy, although the underlying structure remains empirically unverified based on the available information.

Instrument

Test Type: Index/Indicator

Format: 13-item dual-response self-report index, utilizing a five-step Likert-type response format for both ideal and actual behavior ratings.

Language Available: English (Original)

Population Group: Human

Age Group: Adult (Implied, military service population)

Population Details: Sample consisted of Army Rifle Squad Members.

Test Methodology: Test Validity; Test Construction

Keywords

Role Discrepancy Index, Test Construction, Role Expectations, Leadership Qualities, Measurement, Military Personnel, Adjustment, Training

Authors

Author ORCID Identifier: Not available

Affiliation Email addresses: Not available

Correspondence Address: Not available (Original research conducted in 1961)

Permissions & Fee and Test Year

Test Year: 1961

Permissions: The instrument may be used for Research and Teaching purposes, subject to standard ethical guidelines and proper citation of the original source.

Fee: No fee information is associated with the use of this index for research or teaching purposes, as it is an older academic instrument published in a psychological monograph.

Reference’s

  • Greer, F. L. (1961). Leader indulgence and group performance. Psychological Monographs: General and Applied, 75(12), 1–35. DOI: https://doi.org/10.1037/h0093809

Items of the Role Discrepancy Index

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

The Role Discrepancy Index consists of 13 items. The original source documentation provides the item count but does not list the specific textual content of these 13 items. The format requires respondents to use a five-step response scale, ranging from anchors such as “never” to “always” or “none” to “a lot,” first regarding the ideal behavior of a squad leader, and then regarding the actual behavior of their own squad leader.

Cite this article

Mohammed looti (2025). Role Discrepancy Index. Psychological Scales & Instruments Database. Retrieved from https://db.arabpsychology.com/scales/role-discrepancy-index/

Mohammed looti. "Role Discrepancy Index." Psychological Scales & Instruments Database, 28 Oct. 2025, https://db.arabpsychology.com/scales/role-discrepancy-index/.

Mohammed looti. "Role Discrepancy Index." Psychological Scales & Instruments Database, 2025. https://db.arabpsychology.com/scales/role-discrepancy-index/.

Mohammed looti (2025) 'Role Discrepancy Index', Psychological Scales & Instruments Database. Available at: https://db.arabpsychology.com/scales/role-discrepancy-index/.

[1] Mohammed looti, "Role Discrepancy Index," Psychological Scales & Instruments Database, vol. X, no. Y, ص Z-Z, October, 2025.

Mohammed looti. Role Discrepancy Index. Psychological Scales & Instruments Database. 2025;vol(issue):pages.

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