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This self-assessment Mach IV Scale (Machiavellianism Test) , was originally developed by Richard Christie and Florence L. Geis . TraitProfiler provides an interactive digital version for educational, informational, and self-exploration purposes only.

Mach IV Scale (Machiavellianism Test)

Background

The Mach IV Scale is one of the most widely recognized personality assessments used to measure Machiavellian personality traits including manipulation, strategic interpersonal behavior, cynical beliefs about human nature, emotional detachment, and pragmatic morality.
The assessment was originally developed by Richard Christie and Florence L. Geis as part of research exploring social manipulation, interpersonal influence, and strategic personality characteristics.
The questionnaire evaluates how individuals think about honesty, trust, morality, persuasion, emotional connection, social influence, and interpersonal advantage in everyday situations.
Research studies have demonstrated strong reliability and usefulness for the Mach IV Scale across personality psychology, social psychology, organizational behavior, leadership studies, political psychology, and interpersonal behavior research.

Personality Domains Measured

Manipulative Strategy
Measures strategic interpersonal behavior, calculated persuasion, manipulative social tactics, and willingness to influence others for personal advantage.
Cynical Worldview
Measures distrust toward people, skepticism about human nature, cynical assumptions, and socially pessimistic beliefs.
Pragmatic Morality
Measures flexible moral reasoning, practical decision-making, and willingness to prioritize outcomes over strict ethical principles.
The Mach IV Scale is commonly used in personality psychology, social psychology, organizational research, leadership studies, behavioral science, and interpersonal behavior research. The questionnaire is intended as a personality assessment and should not be used as a standalone clinical or diagnostic tool.

Procedure

You will be presented with a series of statements related to beliefs, morality, social behavior, emotional attitudes, and interpersonal interaction.

Read each statement carefully and select the response option that best reflects your personal attitudes, beliefs, and usual way of interacting with others.

The assessment focuses on strategic thinking, manipulation, cynicism, social influence, and pragmatic interpersonal behavior.

Participation

This assessment is designed for adults and older adolescents interested in understanding interpersonal style, strategic thinking, cynical beliefs, social influence tendencies, and pragmatic interpersonal behavior associated with Machiavellian personality traits.

The questionnaire is intended for educational, personality, screening, and research purposes only.

Results should not be considered a clinical diagnosis or substitute for professional psychological or psychiatric evaluation.

Scoring & Interpretation

Responses are scored according to agreement with statements related to manipulation, cynical beliefs, interpersonal strategy, social influence, and pragmatic morality.

Higher scores generally indicate stronger Machiavellian personality tendencies including strategic social behavior, distrust toward others, manipulative thinking, and willingness to prioritize practical outcomes over strict moral principles.

Some items are reverse scored to improve measurement balance and reduce response bias.

Dimensional scores are also calculated to evaluate specific Machiavellian personality domains independently.

Mach IV Scale (Machiavellianism Test) Questionnaire

Instructions & Terms

Below is the Mach IV Scale (Machiavellianism Test), a digitally adapted 20- items self-assessment questionnaire. This assessment does not provide a clinical diagnosis, medical determination, or substitute for professional psychological evaluation. Anonymous responses may be included in research statistics and normative datasets.Please answer each statement honestly based on your genuine beliefs, attitudes, and typical interpersonal behavior.

There are no right or wrong answers.

Select the response option that best represents how strongly you agree or disagree with each statement.



Psychometric Norms

52
Participants
51%
Community Mean
6.5%
Sample SD
70%
Highest Observed Score
28%
Lowest Observed Score
2026–2026
Collection Period

All response data are collected anonymously through MACH-IV (Machiavellianism Test) and are intended exclusively for educational, psychometric, and non-commercial research purposes. Privacy Policy | Research Statistics

Sources
  1. Richard Christie and Florence L. Geis. Studies in Machiavellianism. Academic Press, 1970.