Interpersonal Conflict Scale at Work (ICAWS)

Abstract

The Interpersonal Conflict Scale at Work (ICAWS) is a concise, self-report measure designed to quantify the frequency of negative and hostile social interactions experienced by employees in their workplace. Developed by Paul E. Spector and Steven M. Jex in 1998, the ICAWS is a key component of a battery of instruments intended to assess various forms of job stressors and the resulting psychological strain. The scale focuses specifically on overt behaviors such as arguments, yelling, rudeness, and nasty actions directed toward the respondent by others at work.

Keywords

Interpersonal conflict, workplace aggression, job stressors, organizational psychology, psychological strain, Spector and Jex, social stressors, organizational behavior.

Authors

Paul E. Spector, Steven M. Jex

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Purpose

The primary purpose of the ICAWS is to provide researchers and practitioners with a brief, psychometrically sound tool for assessing the degree of social friction and hostility an individual encounters within their professional environment. It serves to isolate interpersonal conflict as a distinct source of occupational stress, separating it from other common stressors such as workload or organizational constraints.

By focusing on the frequency of specific, observable negative behaviors, the scale allows for detailed analysis of the relationship between social environment and various organizational outcomes, including job satisfaction, mental health, and turnover intentions. The ICAWS is often used in conjunction with other scales developed by Spector and Jex, such as the Quantitative Workload Inventory (QWI) and the Organizational Constraints Scale (OCS), to provide a comprehensive profile of job demands.

Construct

The ICAWS measures the psychological construct of Interpersonal Conflict at Work. This construct is defined as the extent to which an individual experiences negative interactions, characterized by overt disagreement, antagonism, and hostility, perpetrated by coworkers, supervisors, or subordinates. It is conceptually distinct from task conflict, focusing instead on relationship conflict and social stressors. The scale operationalizes this construct through four items that capture high-frequency indicators of negative social exchange.

This construct is theorized to be a potent job stressor that contributes significantly to adverse outcomes, including increased psychological strain and physical symptoms. The measurement is purely descriptive of the frequency of exposure to these negative events, rather than measuring coping styles or personality traits.

Validity

The original development paper by Spector and Jex (1998) established the validity of the ICAWS. Construct validity was supported by demonstrating expected correlations with theoretically related variables. Specifically, scores on the ICAWS showed positive correlations with measures of strain (e.g., the Physical Symptoms Inventory) and other job stressors, while showing inverse correlations with positive organizational outcomes.

The scale exhibits strong discriminant validity, confirming that it measures a unique aspect of the work environment separate from workload or organizational constraints. Furthermore, its brevity and clear factor structure contribute to its utility in field research where efficient measurement is crucial.

Reliability

The ICAWS consistently demonstrates high levels of internal consistency reliability. Across numerous studies, the scale typically reports Cronbach’s alpha coefficients in the acceptable to excellent range, often exceeding .80. This indicates that the four items effectively measure the same underlying construct—the frequency of interpersonal conflict.

The robustness of the reliability findings across various samples and contexts reinforces the ICAWS as a stable and dependable measure for assessing social stressors in diverse occupational settings. Test-retest reliability, while less frequently reported than internal consistency, is generally assumed to be adequate for a measure of environmental frequency that changes relatively slowly over short periods.

Factor Analysis

The factor analysis conducted during the development of the ICAWS (Spector & Jex, 1998) consistently supports a clear, unidimensional factor structure. Given that the ICAWS consists of only four items, the expectation is that all items load heavily onto a single latent factor representing Interpersonal Conflict at Work.

This unidimensionality is critical, as it confirms that the items are measuring a cohesive set of hostile and negative social behaviors rather than disparate elements of the social environment. The straightforward factor structure simplifies scoring and interpretation, yielding a single, overall score for conflict frequency.

Instrument

Test Type: Self-Report Measure

Format: Brief, frequency-based questionnaire utilizing a 5-point Likert-type response scale.

Language Available: Primarily English, though translations may exist in published academic literature.

Population Group: Employees and workers across various industries and occupations.

Age Group: Typically working adults (18+).

Population Details: Originally validated on samples of employees in the United States, but widely used internationally in organizational psychometrics research.

Test Methodology: Respondents indicate the frequency with which they experience each of the four conflict behaviors, using the following scale: Never, Rarely, Sometimes, Quite Often, Very Often.

Keywords

Workplace environment, organizational psychology, social stressors, hostility, job stress, psychometric scale, self-report, Jex.

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Authors

Author ORCID Identifier: Not specified in source content. Paul E. Spector’s academic profile is widely available.

Affiliation Email addresses: Not specified in source content.

Correspondence Address: Correspondence is typically handled through the University of South Florida, where Paul E. Spector is affiliated. The instrument can be found via the author’s academic page: http://shell.cas.usf.edu/~pspector/scalepage.html

Permissions & Fee and Test Year

The ICAWS was developed and published in 1998. The scale is generally available for non-commercial, academic research use free of charge, subject to specific conditions set by the author, Paul E. Spector. Users are typically required to cite the original source publication.

Conditions for use of the assessment are detailed on the author’s website: http://paulspector.com/scales/our-assessments/conditions-for-using-these-assessments/. Researchers must adhere to these guidelines to ensure appropriate use and citation of the scale.

Reference’s

• Spector‚ P. E.‚ & Jex‚ S. M. (1998). Development of Four Self-Report Measures of Job Stressors and Strain: Interpersonal Conflict at Work Scale‚ Organizational Constraints Scale‚ Quantitative Workload Inventory‚ and Physical Symptoms Inventory. Journal of Occupational Health Psychology‚ 3‚ 356-367.

• Peters‚ L. H.‚ & O’Connor‚ E. J. (1980). Situational constraints and work outcomes: the influences of a frequently overlooked construct. Academy of Management Review‚ 5‚ 391-397.

• Keenan‚ A.‚ & Newton‚ T. J. (1985). Stressful events‚ stressors‚ and psychological strains in young professional engineers. Journal of Occupational Behavior‚ 6‚ 151-156.

• Bollen‚ K.‚ & Lennox‚ R. (1991). Conventional wisdom on measurement: A structural equation perspective. Psychological Bulletin‚ 110‚ 305-314.

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Items of the Interpersonal Conflict Scale at Work (ICAWS)

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

1. How often do you get into arguments with others at work?

2. How often do other people yell at you at work?

3. How often are people rude to you at work?

4. How often do other people do nasty things to you at work?

Response Scale: Never‚ Rarely‚ Sometimes‚ Quite Often‚ Very Often