Asymmetry Questionnaire – AQ
Measures hemisphericity (left-brain vs. right-brain orientation) based on behavioral and cognitive preferences.
Scale Development & Technical Details
Scale Overview
The Asymmetry Questionnaire – AQ was developed by Bruce E. Morton (2001). It is designed to measure Hemisphericity. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 15 items.
Response Format
Respondents rate each item using a custom response format.
Response anchors: A = Statement A, B = Statement B.
Scoring
Items are summed to produce a total score.
Total scores range from 0 to 15. Interpretation guidelines:
- Left-Brain Dominant: 0 – 5
- Mixed / Bihemispheric: 6 – 9
- Right-Brain Dominant: 10 – 15
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Not specified.
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.