Inventory of Values (IOV-108)

Description

The Inventory of Values (IOV-108) is a comprehensive psychometric instrument designed to assess an individual’s personal value system and examine how core values influence attitudes, decision-making, behavior, and life priorities. Personal values represent fundamental beliefs that guide human behavior, shape personal identity, and influence choices across personal, social, educational, and professional contexts.

The IOV-108 evaluates a broad spectrum of value dimensions, including moral, social, economic, family, personal, aesthetic, and cultural values, providing a comprehensive profile of the principles that individuals consider most important in their lives. By identifying these priorities, the instrument offers valuable insights into the motivational factors that influence behavior, interpersonal relationships, career development, ethical decision-making, and long-term life goals.

The questionnaire is widely applicable in personality psychology, counseling, organizational psychology, career guidance, education, human resource management, leadership development, and social research. It is particularly useful for promoting self-awareness, supporting professional development, enhancing organizational culture, and investigating value differences across demographic, occupational, and cultural groups.

Analysis and Use of Data

Analysis of the Inventory of Values (IOV-108) involves calculating overall and dimension-specific scores that represent the relative importance individuals assign to different categories of personal values.

The resulting value profile provides a detailed understanding of the participant’s priorities and can be used to examine how personal values influence attitudes, behaviors, interpersonal relationships, ethical judgments, leadership styles, and professional decision-making.

In research settings, IOV-108 scores may be examined in relation to numerous psychological, organizational, and social variables, including:

• personality traits,
• moral reasoning,
• professional satisfaction,
• organizational commitment,
• work motivation,
• quality of life,
• psychological well-being,
• decision-making styles,
• emotional intelligence,
• leadership effectiveness,
• cultural values,
• political and social attitudes,
• occupational burnout, and
• corporate social responsibility.

The psychometric evaluation of the instrument typically includes assessments of internal consistency using Cronbach’s alpha, while Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA) may be employed to evaluate construct validity. Depending on the objectives of the study, additional statistical analyses may include correlation analysis, multiple linear regression, independent-samples t-tests, ANOVA, MANOVA, mediation and moderation analyses, and Structural Equation Modeling (SEM) to investigate the relationships between personal values and psychological, educational, or organizational outcomes.

Purpose

The primary purpose of the Inventory of Values (IOV-108) is to provide a reliable and valid assessment of individuals’ personal value systems and to identify the fundamental beliefs that influence their attitudes, behaviors, and decision-making processes.

The instrument assists psychologists, counselors, educators, human resource professionals, organizational consultants, and researchers in understanding how personal values shape behavior in various life domains. It also supports career counseling, leadership development, organizational assessment, employee selection, personal development programs, and research investigating value systems across different populations.

Furthermore, the IOV-108 contributes to the study of value formation, ethical behavior, organizational culture, and the influence of values on psychological adjustment, social interaction, and professional performance.

Scoring

The Inventory of Values (IOV-108) consists of 108 items, each rated using a 5-point Likert response scale:

• 1 = Always True
• 2 = Generally True
• 3 = Neither True nor False
• 4 = Generally False
• 5 = Always False

Responses are scored according to the instrument’s standardized scoring procedures to generate overall and dimension-specific scores representing different categories of personal values. These scores are used to construct an individual value profile, allowing comparisons between value domains and facilitating the interpretation of personal priorities. Interpretation should always follow the original scoring guidelines established by the developers of the instrument.

References

Ewell, A. H. (1954). The Relationship Between the Rigidity of Moral Values and the Severity of Functional Psychological Illness: A Study with War Veterans of One Religious Group. Doctoral Dissertation, New York University.

Robinson, J. P., & Shaver, P. R. (1969). Measures of Political Attitudes. Institute for Social Research, University of Michigan.

Rokeach, M. (1973). The Nature of Human Values. New York: Free Press.

Schwartz, S. H. (1992). Universals in the Content and Structure of Values: Theoretical Advances and Empirical Tests in 20 Countries. Advances in Experimental Social Psychology, 25, 1–65.

Schwartz, S. H. (2012). An Overview of the Schwartz Theory of Basic Values. Online Readings in Psychology and Culture, 2(1), 1–20.