Modern Myths About Sexual Aggression Scale – AMMSA
Measures the acceptance of modern, subtle myths and beliefs regarding sexual aggression and rape.
Scale Development & Technical Details
Scale Overview
The Modern Myths About Sexual Aggression Scale – AMMSA was developed by Gerger, H., Kley, H., Bohner, G., & Siebler, F. (2007). It is designed to measure Acceptance of modern myths about sexual aggression. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 30 items.
Response Format
Respondents rate each item using a custom response format.
Response anchors: 1 = completely disagree, 2 = disagree, 3 = disagree somewhat, 4 = neutral, 5 = agree somewhat, 6 = agree, 7 = completely agree.
Scoring
Item scores are averaged to produce a mean score.
Total scores range from 1 to 7. Interpretation guidelines:
- Low acceptance of sexual aggression myths: 1 – 2
- Moderate acceptance of sexual aggression myths: 2 – 5
- High acceptance of sexual aggression myths: 5 – 7
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of 0.91 – 0.93.
Administration
The scale is self-administered and typically takes approximately 10 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.