Scale Overview
The Exercise Causality Orientations Scale – ECOS was developed by Rose, E. A., Markland, D., & Parfitt, G. (2001). It is designed to measure Exercise Causality Orientations. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 21 items organized into 3 factors/subscales: Autonomy, Control, Impersonal.
| Factor / Subscale |
Items |
N |
| Autonomy |
2,5,8,12,13,17,21 |
7 |
| Control |
1,6,7,10,14,16,19 |
7 |
| Impersonal |
3,4,9,11,15,18,20 |
7 |
Response Format
Respondents rate each item using a custom response format.
Response anchors: 1 = Very unlikely, 2 = 2, 3 = 3, 4 = 4, 5 = 5, 6 = 6, 7 = Very likely.
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Not specified in source text.
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.