Religious Orientation Scale – ROS
Measures intrinsic and extrinsic motivations and orientations toward religion.
Scale Development & Technical Details
Scale Overview
The Religious Orientation Scale – ROS was developed by Gordon W. Allport & J. M. Ross (1967). It is designed to measure Religious Orientation. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 21 items organized into 2 factors/subscales: Intrinsic Religious Orientation, Extrinsic Religious Orientation.
| Factor / Subscale | Items | N |
|---|---|---|
| Intrinsic Religious Orientation | 3,5,6,10,11,12,14,16,18 | 9 |
| Extrinsic Religious Orientation | 1,2,4,7,8,9,13,15,17,19,20,21 | 12 |
Response Format
Respondents rate each item using a 5-point Likert scale (1 = Strongly Disagree to 5 = Strongly Agree).
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Total scores range from 9 to 60. Interpretation guidelines:
- Intrinsic Score Range (Higher scores indicate stronger intrinsic religious orientation): 9 – 45
- Extrinsic Score Range (Higher scores indicate stronger extrinsic religious orientation): 12 – 60
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.