COMREY PERSONALITY SCALES (CPS)

COMREY PERSONALITY SCALES (CPS): A Comprehensive Overview

The COMREY Personality Scales (CPS) represent a highly regarded and empirically derived instrument within the field of psychometrics, designed for the comprehensive assessment of fundamental personality dimensions. Developed by the eminent psychologist Professor Arthur L. Comrey, the CPS distinguishes itself through its rigorous statistical foundation and its commitment to measuring personality traits that are robust and generally independent of one another. Unlike some instruments that strictly adhere to a rigid five-factor structure, the CPS evolved through extensive factor analytic research, resulting in a model that incorporates six primary factors, offering a nuanced perspective on human behavior and individual differences. This scale has secured a significant place in psychological assessment, proving useful across diverse settings including academic research, industrial and organizational psychology, and various clinical environments where precise personality profiling is necessary for effective intervention and understanding.

The necessity for developing the CPS arose from limitations perceived in earlier, less factor-analytically pure personality inventories. Professor Comrey dedicated significant effort to ensuring that the resulting scales were not merely descriptive but possessed high levels of internal consistency and clear factorial structure, minimizing overlap between the measured constructs. This methodological dedication ensured that the CPS provides a cleaner assessment of distinct personality facets compared to instruments where scale intercorrelations might obscure the independent contributions of individual traits. Consequently, the CPS is frequently lauded for its technical precision, making it a cornerstone for researchers interested in identifying the core building blocks of human personality, and for clinicians requiring reliable diagnostic support, especially concerning the assessment of individual differences in areas like social behavior, assertiveness, and emotional sensitivity.

The initial development phase involved extensive data collection and refinement, utilizing sophisticated statistical techniques to distill the vast array of potential personality descriptors into a parsimonious, yet comprehensive, set of scales. The resulting six factors—which include Extraversion, Agreeableness, Conscientiousness, Neuroticism, Openness to Experience, and an additional factor, Imaginativeness—provide a robust framework for mapping the landscape of individual differences. This approach positions the CPS as an invaluable tool for practitioners aiming to understand the stability of personality over time and its predictive power regarding life outcomes, ranging from occupational success to mental health susceptibility. The subsequent sections will detail the theoretical underpinnings and practical applications that have solidified the CPS’s standing as a premier assessment instrument.

Theoretical Foundation and Development by Arthur Comrey

Professor Arthur Comrey’s methodological philosophy heavily influenced the development of the CPS, prioritizing an empirical, data-driven approach over strict adherence to pre-existing theoretical models. The foundation of the CPS lies in extensive factor analysis research, where large pools of potential personality items were systematically reduced to identify the most fundamental, independent dimensions. This process sought to discover traits that consistently emerged across various samples, ensuring that the resulting scales were truly representative of core psychological structures rather than superficial behavioral expressions. Comrey’s work was crucial in demonstrating that personality structure, when rigorously analyzed, might extend beyond the traditional Five-Factor Model (FFM), incorporating dimensions that possess unique explanatory power and minimizing the influence of scale redundancy.

While the CPS shares significant conceptual overlap with the universally recognized FFM—measuring traits analogous to Neuroticism, Extraversion, Openness, Agreeableness, and Conscientiousness—it distinguishes itself by the inclusion of a sixth factor, Imaginativeness. Comrey maintained that the empirical data strongly supported the existence of this factor as a distinct, measurable entity, separate from components typically bundled under Openness to Experience in other models, such as the Revised NEO Personality Inventory (Costa & McCrae, 1992). This subtle but significant divergence highlights the dedication to empirical findings that characterized Comrey’s research, ensuring that the final scale structure was dictated by statistical reality rather than theoretical convenience. The CPS structure, therefore, is often cited as a powerful example of how comprehensive factor analysis can inform and refine fundamental personality theory by demonstrating differential validity for its components.

The structural integrity of the CPS is further enhanced by its hierarchical organization. Each of the six primary factors is typically measured by multiple sub-factors or facets, which allows for an extremely granular and specific assessment of personality. This multi-layered structure ensures that the scales capture the complexity of human behavior, moving beyond broad trait labels to identify specific underlying tendencies. For instance, a high score on Extraversion is not merely a statement about sociability but is broken down into measurable components like assertiveness, activity level, and positive emotionality. This detailed construction makes the CPS particularly useful in clinical and counseling settings where specificity is paramount for tailored intervention strategies and accurate personality profiling.

Structure and Composition of the Six Subscales

The COMREY Personality Scales are fundamentally organized around six empirically derived primary factors, each designed to capture a unique and independent dimension of personality variance. These six subscales collectively provide a comprehensive profile of an individual’s dispositional tendencies. The commitment to maintaining the independence of these factors is critical to the utility of the CPS, ensuring that scores on one scale do not unduly influence or contaminate the interpretation of scores on another. This methodological purity is what gives the CPS its strength in differential diagnosis and research modeling, allowing for precise measurement of individual differences in core personality traits.

The six core subscales measured by the CPS are: Extraversion (E), Agreeableness (A), Conscientiousness (C), Neuroticism (N), Openness to Experience (O), and Imaginativeness (I). While the first five align closely with the established Big Five factors, the inclusion of Imaginativeness provides an added layer of assessment focused specifically on creativity, fantasy, and abstract thought, often measured separately from the intellectual and aesthetic components of Openness. The structure typically involves self-report items scored on a Likert-type scale, allowing for quantitative measurement and comparison against established norms. The clear and concise wording of the items contributes to the instrument’s high reliability across diverse demographic groups, facilitating ease of administration in clinical and educational settings.

A key structural feature of the CPS is its focus on brevity without sacrificing depth. Although the total number of items may vary slightly depending on the specific version utilized (e.g., full form vs. short form), the underlying conceptual framework remains consistent. This consistency allows researchers and clinicians to utilize the scales efficiently, making it practical for large-scale research projects or time-constrained clinical interviews. The six-factor model has demonstrated remarkable cross-cultural stability, suggesting that these personality dimensions are highly fundamental and potentially universal components of human psychological structure. The continued validation of this structure across different languages and populations further attests to the robustness of Comrey’s empirical approach, particularly regarding the precise measurement of emotional stability and organizational tendencies.

Detailed Examination of the Subscales

A thorough understanding of the CPS requires an in-depth examination of what each of the six scales specifically measures. For example, the Extraversion subscale is not a monolithic measure of sociability; rather, it assesses individual differences in social behavior, assertiveness, energy, and activity level. Individuals scoring high on Extraversion are typically perceived as outgoing, energetic, and socially dominant, thriving in environments that encourage interaction and stimulation. Conversely, low scores suggest a preference for solitude, lower assertiveness, and often a more reflective, quiet disposition. This specificity allows the CPS to differentiate between an individual who is merely talkative and one who is genuinely assertive and socially influential, providing a rich profile of social functioning.

The Neuroticism subscale addresses an individual’s propensity toward experiencing negative emotions, often encompassing anxiety, irritability, emotional sensitivity, and instability. High scores on this scale indicate vulnerability to psychological distress, a tendency toward worry, and difficulty managing stress and emotional crises. This subscale is critically important in clinical settings, as elevated Neuroticism is a transdiagnostic risk factor for numerous mood and anxiety disorders, requiring careful attention during diagnostic procedures. Similarly, Conscientiousness measures self-control, organization, planning ability, and the motivation to achieve goals. High scorers are typically reliable, disciplined, and detail-oriented, valuing order and accomplishment, while low scorers tend to be more spontaneous, disorganized, and less meticulous in their work and personal lives, potentially impacting their occupational success.

The remaining three scales complete the comprehensive profile. Agreeableness assesses interpersonal warmth, compassion, cooperation, and trustworthiness. Highly agreeable individuals prioritize smooth social interactions and empathy, readily trusting others, whereas low scorers may be more cynical, competitive, and skeptical of others’ intentions, often leading to interpersonal conflict. Openness to Experience, in the context of the CPS, primarily captures intellectual curiosity, appreciation for aesthetics, and a willingness to explore novel ideas, aligning with the cognitive and cultural aspects of this domain. Finally, Imaginativeness, the unique sixth factor, specifically targets aspects of fantasy life, creative thinking, and unconventionality, demonstrating Comrey’s finding that these qualities often operate independently enough from generalized Openness to warrant a separate dimension. This meticulous differentiation ensures that the CPS provides a fine-grained analysis superior to broader, less differentiated models in assessing complex individual differences.

Psychometric Properties: Reliability and Validity

A paramount strength of the COMREY Personality Scales lies in its well-documented and consistently high psychometric properties, affirming its status as a reliable and valid instrument for personality assessment. Reliability, the extent to which a test yields consistent results, has been rigorously assessed through measures such as internal consistency (Cronbach’s alpha) and test-retest reliability. Studies, including those by Comrey and Wehmeyer (2002), have repeatedly demonstrated that the CPS subscales exhibit high levels of internal consistency, meaning the items within each scale measure the same underlying construct cohesively. Furthermore, temporal stability has been confirmed, suggesting that the personality traits measured by the CPS are stable characteristics over meaningful periods, a crucial finding for longitudinal research and clinical tracking of enduring personality patterns.

Validity, the extent to which a test measures what it claims to measure, has been examined through various methods. Construct validity is supported by the clear factorial structure derived from Comrey’s initial research, which shows the six factors are largely orthogonal (independent) and align theoretically with core personality dimensions. Criterion validity has been established by correlating CPS scores with external behavioral criteria and other well-validated personality inventories. For instance, high scores on the CPS Neuroticism scale reliably predict tendencies toward anxiety and depression scores on clinical measures, while Conscientiousness scores often correlate positively with academic and occupational performance metrics, confirming the scales’ predictive power across diverse life domains and their utility in vocational guidance.

Further research has specifically examined the validity and reliability of the CPS across various developmental stages and demographic groups. Studies focusing on adolescents, such as that by Barna, Wehmeyer, & Comrey (2003), confirmed the applicability and structural integrity of the scales in younger populations. Similarly, investigations involving adults and elderly individuals, referenced in works by Comrey & Wehmeyer (2002) and Wehmeyer & Comrey (2005), have consistently upheld the scales’ reliability and validity across the lifespan. This extensive validation across different age cohorts and diverse populations, including assessments of personality differences between groups such as gender or ethnic group, underscores the versatility and generalizability of the CPS as a comprehensive psychometric tool in diverse cultural and developmental contexts.

Clinical and Diagnostic Applications

The COMREY Personality Scales serve as a valuable diagnostic adjunct and assessment tool in various clinical settings. By providing a detailed profile across six core dimensions, the CPS assists clinicians in understanding underlying dispositional factors that contribute to psychological distress and maladaptive behavior. For patients presenting with complex symptomatology, the CPS can help differentiate between transient state changes and long-standing personality patterns. Specifically, extreme scores on scales such as Neuroticism (high) or Conscientiousness (low) often point to areas of heightened vulnerability that require targeted therapeutic intervention, thereby guiding treatment planning and providing a framework for discussing long-term emotional regulation strategies.

One significant application of the CPS involves the assessment and diagnosis of specific personality disorders. Research, including work by Wehmeyer and Comrey (2005), has investigated the utility of the CPS in identifying profiles consistent with various personality pathologies, such as Borderline Personality Disorder (BPD). Individuals with BPD typically exhibit highly elevated Neuroticism scores coupled with distinct patterns on other scales (e.g., lower Agreeableness), reflecting emotional instability and interpersonal difficulties, which the CPS quantifies effectively. The CPS provides an objective, quantitative measure that complements clinical interviewing, enhancing the accuracy and reliability of personality disorder diagnoses by linking observable symptoms back to foundational trait structures, moving beyond purely descriptive diagnosis.

Beyond initial diagnosis, the CPS is also utilized to monitor treatment outcomes and evaluate therapeutic effectiveness. As noted in the study by Hudson and Comrey (2003) concerning individuals with BPD, changes in personality traits—or at least the behavioral manifestations measured by the scales—can be tracked over the course of therapy. While core personality traits are generally stable, significant therapeutic gains often lead to measurable improvements in areas such as reduced Neuroticism or increased Agreeableness, signifying better emotional regulation and improved interpersonal functioning. The ability to quantify these subtle shifts provides crucial feedback to both the patient and the clinician regarding the success of the intervention, validating the CPS’s role as a reliable measure of meaningful psychological change.

Research Utility and Population Studies

In the domain of psychological research, the COMREY Personality Scales are highly valued for their clean factor structure and high reliability, making them ideal for investigating complex relationships between personality traits and various outcomes. Researchers frequently employ the CPS to explore hypotheses regarding heritability, cultural variations, and the predictive power of personality across numerous life domains, including academic achievement, vocational satisfaction, and health behaviors. The ability to measure six largely independent factors allows for sophisticated statistical modeling, enabling researchers to isolate the unique contribution of each trait to a specific outcome, thus yielding deeper insights than instruments with greater inter-scale correlation, promoting greater clarity in etiological research.

The CPS has been instrumental in conducting large-scale population studies focused on normative personality distribution and group differences. Studies have employed the CPS to assess how personality characteristics vary between distinct demographic cohorts, such as comparisons based on gender or ethnic group, as highlighted in the work of Comrey and Wehmeyer (2002). By establishing reliable normative data across diverse populations, the CPS aids researchers in identifying culturally relevant differences or universal human tendencies, which is essential for developing culturally sensitive interventions and theories of personality development. The rigorous methodology underlying the CPS ensures that these findings are based on sound, empirically verifiable data, contributing significantly to the fields of social and cultural psychology.

Furthermore, the inclusion of the Imaginativeness factor provides unique research opportunities not easily accessed by traditional five-factor instruments. Researchers interested in creativity, fantasy proneness, divergent thinking, and vulnerability to psychotic-like experiences find the specific focus of this sixth scale particularly advantageous. This allows for dedicated research into the boundaries between normal variation in abstract thought and susceptibility to certain clinical conditions. The CPS continues to be a cornerstone in studies aiming to map the genetic and environmental influences on personality, contributing significantly to the literature on behavioral genetics and developmental psychology due to its reliable measurement of fundamental, stable traits and its precision in distinguishing between related but separate constructs.

Conclusion and Future Directions

The COMREY Personality Scales (CPS) stand as a testament to rigorous psychometric development, offering a reliable, valid, and comprehensive assessment of human personality structure. Its six-factor model, derived through extensive factor analysis by Professor Arthur Comrey, provides a nuanced perspective that is highly applicable across clinical, research, and educational settings. The instrument’s demonstrated reliability across various populations—adolescents, adults, and the elderly—and its utility in both general personality profiling and specific diagnostic contexts, such as the assessment of personality disorders like BPD, solidify its reputation as a valuable psychometric tool within the psychological community.

Moving forward, the utility of the CPS is expected to remain high, particularly as psychological research increasingly relies on precise measurement of individual differences and stable traits. Future directions for the CPS involve continued cross-cultural validation, potentially exploring its factor structure in non-Western populations to confirm the universality of the six dimensions. Furthermore, integrating CPS data with advances in neuroimaging and molecular genetics represents a promising avenue, allowing researchers to explore the biological correlates of the distinct traits, especially the empirically unique factor of Imaginativeness, thereby linking dispositional traits to underlying neural mechanisms.

In summary, the COMREY Personality Scales offer a highly effective means of assessing fundamental personality traits. Its methodological commitment to empirical derivation ensures that the CPS remains a cornerstone of personality assessment, providing the specificity and stability required for complex research endeavors and the reliable diagnostic insight needed for effective clinical practice. Continued research utilizing the CPS will undoubtedly contribute significantly to our evolving understanding of the structure and function of human personality, ensuring its enduring relevance in the field of psychometrics.

References

• Barna, S., Wehmeyer, M. L., & Comrey, A. L. (2003). Validity of the COMREY Personality Scales for Adolescents. Educational and Psychological Measurement, 63(4), 641-655.
• Comrey, A. L., & Wehmeyer, M. L. (2002). The COMREY Personality Scales: Reliability and Validity. Educational and Psychological Measurement, 62(1), 141-151.
• Costa, P. T., & McCrae, R. R. (1992). Revised NEO Personality Inventory (NEO-PI-R) and NEO Five-Factor Inventory (NEO-FFI) professional manual. Odessa, FL: Psychological Assessment Resources.
• Hudson, J. L., & Comrey, A. L. (2003). The use of the COMREY Personality Scales to assess treatment outcomes in individuals with Borderline Personality Disorder. Journal of Personality Assessment, 80(2), 237-248.
• Wehmeyer, M. L., & Comrey, A. L. (2005). The use of the COMREY Personality Scales to diagnose personality disorders. Journal of Personality Assessment, 85(3), 248-259.