Scale Overview
The Machiavellianism Test – MACH-IV was developed by Richard Christie & Florence L. Geis (1970). It is designed to measure Machiavellianism. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 20 items.
Response Format
Respondents rate each item using a 7-point Likert scale (1 = Strongly Disagree to 7 = Strongly Agree).
The scale includes 10 reverse-scored items to reduce acquiescence bias.
Scoring
Items are summed to produce a total score.
Total scores range from 20 to 140. Interpretation guidelines:
- Low Machiavellianism (Low Mach): 20 – 79
- Neutral: 80 – 80
- High Machiavellianism (High Mach): 81 – 140
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of N/A.
Administration
The scale is self-administered and typically takes approximately 5 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.