Scale Analysis

The Machiavellianism V Attitude Inventory (MVAI-20) is a psychological assessment instrument designed to evaluate Machiavellian attitudes and tendencies in social and interpersonal relationships. Machiavellianism refers to a pattern of attitudes associated with interpersonal manipulation, cynicism, strategic behavior, and a pragmatic approach to achieving personal goals.

The inventory consists of 20 items addressing beliefs about human nature, trust, honesty, interpersonal influence, and the use of strategic or manipulative behaviors in social relationships. Through these items, the instrument provides insight into how individuals perceive and manage interpersonal interactions and the extent to which they endorse attitudes traditionally associated with Machiavellianism.

The assessment of Machiavellian attitudes is particularly relevant within social, personality, and organizational psychology. Such tendencies can be examined in relation to interpersonal relationships, decision-making, leadership, workplace behavior, negotiation, cooperation, conflict management, and other aspects of social functioning.

Objective

The primary objective of the MVAI-20 is to assess the extent to which individuals endorse Machiavellian attitudes and beliefs, particularly those involving manipulation, interpersonal cynicism, distrust, and strategic approaches to social relationships.

The instrument enables researchers to investigate individual differences in these attitudes and examine their potential associations with broader patterns of interpersonal and social behavior.

In research settings, the MVAI-20 may also be useful for studying relationships between Machiavellianism and psychological, social, or occupational variables, including leadership, organizational behavior, workplace relationships, professional ethics, trust, cooperation, and decision-making.

Scoring

The MVAI-20 consists of 20 items. According to the version provided, responses are evaluated using the following alternatives:

• More True
• More False

The appropriate scoring key for the specific version of the instrument should be followed when calculating and interpreting scores, particularly if some items require reverse scoring.

Interpretation should focus on the relative degree to which respondents endorse attitudes associated with Machiavellianism rather than treating the instrument as a standalone clinical or diagnostic measure.

Statistical Analysis

Data obtained from the MVAI-20 can be examined using descriptive statistics and appropriate psychometric procedures. Depending on the objectives and design of the study, researchers may investigate score distributions, internal consistency, relationships with other psychological or behavioral variables, and differences between demographic or occupational groups.

The scale may also be incorporated into multivariate research examining the relationships between Machiavellian attitudes and variables such as personality characteristics, leadership behaviors, workplace attitudes, interpersonal trust, cooperation, and decision-making.

Statistical interpretation should follow the documented scoring structure of the version administered and consider the characteristics of the study population.

References

Christie, R., et al. (1968). Unpublished manuscript. Department of Social Psychology, Columbia University.

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

Christie, R., & Geis, F. L. (1970). How devious are you? Take the Machiavelli test to find out.

Christie, R., & Geis, F. L. (1970). Studies in Machiavellianism. New York: Academic Press.

Corral, S., & Calvete, E. (2000). Machiavellianism: Dimensionality of the Mach IV and its relation to self-monitoring in a Spanish sample. The Spanish Journal of Psychology, 3(1), 3–13.