Human Relations Knowledge Test

Abstract

The Human Relations Knowledge Test (Carp, Vitola, & McLanathan, 1963) is a 117-item, objective, multiple-choice standardized assessment instrument developed to evaluate supervisory personnel’s comprehension of human relations principles, interpersonal dynamics, and managerial leadership practices. Originating during an era marked by the convergence of the post-war Human Relations Movement and classical personnel selection psychometrics, the instrument was adapted directly from an operational 150-item United States Air Force Specialty Knowledge Test (SKT). The adaptation process refined the item pool by eliminating branch-specific military jargon, substituting terminology pertinent to the United States Post Office Department, and focusing uniformly on generalized supervisory problem-solving, subordinate motivation, grievance handling, and organizational communication.

Administered in a paper-and-pencil format, each item presents a workplace vignette or conceptual scenario followed by multiple-choice alternatives, requiring respondents to select the response most congruent with established human relations theory and sound administrative practice. In its seminal empirical investigation, the test was utilized to examine the complex structural association between objective supervisory human relations knowledge and social distance attitudes toward subordinates. Psychometric evaluations of the predecessor Air Force form established operational criterion and content validity; however, the brief 1963 postal standardization study presented limited explicit internal consistency (Kuder-Richardson Formula 20 or Cronbach’s alpha) and exploratory factor analytic data. Despite these historical reporting constraints, the Human Relations Knowledge Test remains a prominent archival benchmark in industrial and organizational psychology, illustrating early psychometric efforts to quantify supervisory socio-emotional competence, leadership decision-making, and organizational behavior knowledge within major civil service and military infrastructures.

Keywords

Human Relations Knowledge Test, supervisory knowledge, employee-supervisor relations, personnel selection, industrial and organizational psychology, leadership style, social distance, Specialty Knowledge Test, supervisory training, administrative behavior, workplace interpersonal dynamics

Authors

The Human Relations Knowledge Test was adapted, standardized, and investigated by a collaborative team of academic researchers, military personnel specialists, and civil service administrators:

• Frances M. Carp, Ph.D. — Trinity University, Department of Psychology, San Antonio, Texas. Dr. Carp was an influential developmental and industrial psychologist recognized for her extensive work on adult assessment, organizational behavior, and environmental psychology.
• Bart M. Vitola — San Antonio Post Office and Personnel Research Laboratory, Aerospace Medical Division, Air Force Systems Command, Lackland Air Force Base, Texas. Vitola was an operational psychometrician specializing in occupational selection, aptitude battery development, and job performance evaluation.
• Frank L. McLanathan — Headquarters, United States Air Force (USAF), Personnel Measurement and Testing Division. McLanathan contributed expertise in large-scale human resource testing, standardized job knowledge inventories, and Specialty Knowledge Test design.

Purpose

The primary purpose of the Human Relations Knowledge Test is to deliver an objective, standardized quantification of an individual’s operational understanding of human relations principles within structured work environments. Developed at the intersection of civil service modernization and military psychometric technology, the instrument was engineered to overcome the pervasive subjectivity inherent in traditional supervisory appraisals, letters of recommendation, and unstructured promotional interviews.

In applied organizational contexts, the scale was intended to serve three overarching functions: personnel selection, diagnostic training evaluation, and empirical organizational research. As a selection and promotional assessment tool, the test provides municipal, federal, and corporate personnel boards with an objective cognitive index measuring whether candidates for managerial elevation possess adequate knowledge regarding subordinate motivation, interpersonal friction reduction, departmental communication, and procedural justice. In training and development settings, the assessment facilitates pre- and post-training measurement, enabling organizations to systematically evaluate the pedagogical efficacy of managerial development programs designed to cultivate participative leadership and interpersonal sensitivity.

From a research perspective, the instrument was designed to test core hypotheses generated by mid-twentieth-century management paradigms. Specifically, Carp, Vitola, and McLanathan (1963) sought to clarify whether elevated cognitive mastery of human relations doctrine translated into a desire for close, egalitarian social relationships with subordinates, or whether effective supervisors maintain psychological and structural social distance while deploying human relations strategies instrumentally. By providing an objective measurement of supervisory knowledge decoupled from subjective personality self-reports, the instrument advanced the empirical study of how cognitive managerial capabilities interact with social attitudes, hierarchical boundary-setting, and organizational climate.

Psychological Construct

The central psychological construct operationalized by the instrument is Human Relations Knowledge within organizational hierarchies. Rather than tapping an individual’s static personality traits (e.g., agreeableness or extraversion) or generalized verbal intelligence, the test isolates domain-specific cognitive and applied mastery of interpersonal organizational processes. This construct encompasses declarative knowledge (knowing theoretical facts, policies, and psychological principles) and procedural knowledge (knowing how to implement social techniques, navigate political complexities, and resolve workplace impasses).

The construct is multi-faceted, reflecting several key domains of supervisory behavior:

• Subordinate Motivation and Morale: Understanding the determinants of job satisfaction, intrinsic versus extrinsic reinforcers, recognition strategies, and the behavioral consequences of punitive versus supportive supervisory interventions.
• Conflict Resolution and Grievance Management: Identifying constructive mechanisms to defuse interpersonal hostilities, manage union-management disputes, arbitrate peer friction, and maintain equitable disciplinary standards without eroding worker commitment.
• Supervisory Communication and Delegation: Comprehending the principles of two-way communication channels, active listening, clarity in directive issuance, psychological barriers to upward feedback, and the developmental allocation of responsibility.
• Leadership Roles and Structural Authority: Appraising the delicate equilibrium between administrative task execution and interpersonal consideration, balancing institutional fidelity with advocacy for subordinate welfare.
• Social Distance Calibration: Understanding the behavioral boundaries necessary to maintain institutional authority while fostering an approachable, psychologically safe departmental climate.

In operationalizing this construct, the authors positioned human relations mastery not as intuitive social flair, but as an acquired, codified competency that can be systematically learned, practiced, and psychometrically evaluated across professional settings.

Theoretical Framework

The conceptual infrastructure of the Human Relations Knowledge Test is deeply rooted in several historical and theoretical developments in social, clinical, and industrial psychology:

1. The Human Relations Movement

Originating from the pioneering Hawthorne Studies conducted by Elton Mayo, Fritz Roethlisberger, and William J. Dickson at Western Electric during the late 1920s and 1930s, this paradigm demonstrated that workplace productivity and worker behavior are significantly influenced by social networks, informal group norms, recognition, and perceived managerial concern. The Human Relations Knowledge Test operationalizes these principles, asking supervisors to recognize that employees cannot be managed purely as mechanistic units of production.

2. Lewinian Leadership Dynamics and Group Climate

The experimental studies of Kurt Lewin, Ronald Lippitt, and Ralph White (1939) established the trichotomy of leadership climates: authoritarian, democratic, and laissez-faire. Lewin’s field theory emphasized that democratic leadership fosters higher group cohesion, lower hostility, and sustained productivity in the absence of direct monitoring. Items within the test capture this framework by contrasting rigid autocratic directives with democratic, participative problem-solving techniques.

3. The Ohio State Leadership Studies

During the 1950s, the Personnel Research Board at the Ohio State University (e.g., Hemphill & Coons, 1957; Fleishman, 1953; Halpin & Winer, 1957) isolated two orthogonal dimensions of managerial behavior: Initiating Structure and Consideration. The construct assessed by Carp and colleagues closely reflects the Consideration dimension—the degree to which a supervisor demonstrates mutual trust, respect for subordinate ideas, and sensitivity to worker feelings—paired with an understanding of how Initiating Structure must be enacted without provoking psychological reactance.

4. Social Distance Theory

Drawing on Emory S. Bogardus’s work on social distance scales, the test was deployed within a conceptual framework examining whether high supervisory human relations knowledge mitigates or reinforces hierarchical distance. Carp et al. (1963) postulated that supervisors who fully understand social dynamics might purposefully establish an optimal social distance—avoiding both excessive fraternization and alienated detachment—to preserve managerial objectivity and operational effectiveness.

Validity

The validity evidence for the Human Relations Knowledge Test rests upon content, criterion-related, and construct-validation paradigms established during its military development and subsequent postal service adaptation.

Content Validity

The precursor to this measure, the 150-item United States Air Force Specialty Knowledge Test (SKT), was built through comprehensive job-task analyses conducted by military psychometricians, senior non-commissioned officers, and personnel psychologists. Content validity was preserved during the postal adaptation through systematic review: military-specific operational procedures were removed, while core human relations scenarios (e.g., counseling troubled workers, managing scheduling conflicts, handling insubordination) were preserved and translated into civil service nomenclature by postal subject-matter experts (Vitola & Carp, 1963).

Criterion-Related Validity

Criterion validation of the parent SKT framework within military populations historically yielded robust correlations with supervisory effectiveness ratings, promotional board scores, and technical performance indices, typically ranging from $r = .35$ to $r = .55$ ($p < .001$). In their 1963 study, Carp, Vitola, and McLanathan administered the 117-item postal version alongside standardized measures of social distance attitudes. The findings revealed that supervisors possessing superior human relations knowledge demonstrated a distinct, statistically significant preference for maintaining clear interpersonal boundaries between hierarchical tiers ($r = .28, p < .05$), providing concurrent criterion evidence that test performance meaningfully correlated with functional managerial role orientation.

Construct Validity

Construct validity is further substantiated by the scale’s ability to differentiate experienced, highly rated supervisors from novice employees lacking administrative exposure. Individuals who completed specialized leadership training curricula consistently outperformed untrained control counterparts. Nevertheless, researchers have noted potential construct contamination stemming from general mental ability ($g$), as text-dense multiple-choice knowledge tests inevitably tap reading comprehension and verbal reasoning alongside human relations principles.

Reliability

While the parent Air Force Specialty Knowledge Tests routinely demonstrated internal consistency reliability estimates (Kuder-Richardson Formula 20) exceeding $r_{xx} = .85$ and split-half reliability coefficients ranging between $.80$ and $.90$ across large military cohorts ($N > 1,000$), the concise empirical report by Carp, Vitola, and McLanathan (1963) did not formally present the specific reliability coefficient derived from their postal supervisor sample.

Based on psychometric test theory and the length of the instrument (117 dichotomously scored items), the scale’s theoretical reliability is anticipated to be high. Applying the Spearman-Brown prophecy formula to comparable supervisory knowledge batteries indicates that a carefully calibrated 117-item inventory typically yields a reliability coefficient in the range of $.85$ to $.92$. However, the absence of directly published test-retest coefficients across distinct temporal intervals leaves the stability coefficient of the adapted postal form open to empirical scrutiny. Measurement error in the test primarily stems from reading fatigue across 117 complex items, potential social desirability bias in identifying the “ideal” human relations response, and variations in organizational policy familiarity among test-takers.

Factor Analysis

In the original 1963 investigation, formal exploratory factor analysis (EFA) or confirmatory factor analysis (CFA) was not reported, consistent with the computational constraints and psychometric publishing standards typical of brief empirical reports of that era. The test was operationalized as a unidimensional composite score representing overall human relations proficiency.

Subsequent psychometric examinations of similar supervisory knowledge instruments from the mid-twentieth century (such as the Supervisory Inventory on Human Relations or the How Supervise? scale) suggest that despite being scored as a single global factor, 100+ item tests are inherently multidimensional. A modern factor-analytic reconstruction of the 117 items would likely reveal a hierarchical bi-factor structure featuring:

• A General Factor ($g_{HR}$): Broad human relations orientation and understanding of collaborative workplace norms.
• Group Factor 1 (Democratic Leadership vs. Authoritarian Control): Items assessing participative decision-making, autonomy granting, and tolerance for subordinate feedback.
• Group Factor 2 (Individual Counseling and Empathy): Items measuring personal grievance resolution, active listening, and mental well-being accommodation.
• Group Factor 3 (Disciplinary Procedure and Boundary Maintenance): Items evaluating constructive reprimands, structural boundary preservation, and policy enforcement without interpersonal degradation.

Without contemporary item-level microdata, the exact factor loadings ($lambda$), unique variances ($\delta$), and global goodness-of-fit indices (e.g., RMSEA, CFI, TLI) remain empirically undetermined under modern structural equation modeling criteria.

Instrument / Measurement Tool

The structural, administrative, and evaluative characteristics of the Human Relations Knowledge Test are detailed below:

• Instrument Type: Standardized Job Knowledge Test / Objective Cognitive Assessment.
• Target Population: Adult supervisory personnel, managerial candidates, and administrative leaders (originally standardized on postal and military supervisors aged 18 and older).
• Item Count: 117 items.
• Format: Written paper-and-pencil examination consisting of multiple-choice questions. Each item contains a supervisory problem vignette or conceptual premise followed by four or five response alternatives.
• Administration Method: Proctored group or individual administration; un-timed or standardized timed conditions (typically requiring 60 to 90 minutes for completion).
• Response Modality: Standardized answer sheet (e.g., punch card or optical mark recognition form).
• Scoring Protocol:
  • Each item is scored dichotomously: 1 point for the empirically keyed correct human relations response, 0 points for incorrect, authoritarian, or maladaptive choices.
  • Total raw score equals the sum of correct answers, ranging from 0 to 117.
  • Raw scores can be converted into percentile ranks or standardized $z$-scores / $T$-scores based on appropriate supervisory norm groups.
• Subscale Disaggregation: While originally treated as an aggregate score, diagnostic profiles may assess dimensions such as Communication, Motivation, Discipline, and Interpersonal Sensitivity.

Permissions & Fee and Test Year

The Human Relations Knowledge Test was adapted and published in 1963 under the research auspices of Trinity University, the United States Post Office Department, and the United States Air Force. The empirical findings were documented in the Journal of Applied Psychology, a journal copyrighted by the American Psychological Association (APA).

Current Status and Permissions:

• The original 117-item test protocol is not in the public domain and is protected by historical institutional and APA copyright frameworks.
• The complete inventory of items was not published in the archival 1963 journal article due to length and test security considerations.
• Researchers seeking access to the archival instrument, historical scoring keys, or permission for adaptation must direct formal inquiries to the American Psychological Association’s permissions division or consult historical archives within the United States Air Force Personnel Research Laboratory records.
• Commercial usage or operational deployment in high-stakes organizational selection requires formal clearance and licensing agreements.

References

• Bogardus, E. S. (1933). A social distance scale. Sociology and Social Research, 17, 265–271.
• Carp, F. M., Vitola, B. M., & McLanathan, F. L. (1963). Human relations knowledge and social distance set in supervisors. Journal of Applied Psychology, 47(1), 78–80. https://doi.org/10.1037/h0048357
• Fleishman, E. A. (1953). The description of supervisory behavior. Journal of Applied Psychology, 37(1), 1–6. https://doi.org/10.1037/h0056314
• Halpin, A. W., & Winer, B. J. (1957). A factorial study of the Leader Behavior Descriptions. In R. M. Stogdill & A. E. Coons (Eds.), Leader behavior: Its description and measurement (pp. 39–51). Bureau of Business Research, Ohio State University.
• Hemphill, J. K., & Coons, A. E. (1957). Development of the Leader Behavior Description Questionnaire. In R. M. Stogdill & A. E. Coons (Eds.), Leader behavior: Its description and measurement (pp. 6–38). Bureau of Business Research, Ohio State University.
• Lewin, K., Lippitt, R., & White, R. K. (1939). Patterns of aggressive behavior in experimentally created “social climates”. The Journal of Social Psychology, 10(2), 271–299. https://doi.org/10.1080/00224545.1939.9713366
• Mayo, E. (1933). The human problems of an industrial civilization. Macmillan.
• Roethlisberger, F. J., & Dickson, W. J. (1939). Management and the worker. Harvard University Press.

Items of the Scale