What I Believe Scale – WIB
Differentiates and measures adherence to three religious and philosophical belief systems: Judeo-Christian, Spiritism/Occult, and Atheism/Secular Humanism.
Scale Development & Technical Details
Scale Overview
The What I Believe Scale – WIB was developed by N. T. Gill, L. H. Thornton (1989). It is designed to measure Religious and philosophical belief systems. The scale is intended for use with Adolescents and adults.
Scale Structure
This instrument consists of 50 items organized into 3 factors/subscales: Judeo-Christian, Atheism/Secular Humanism, Spiritism/Occult.
| Factor / Subscale | Items | N |
|---|---|---|
| Judeo-Christian | 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50 | 50 |
| Atheism/Secular Humanism | 2,4,5,7,8,10,11,13,18,21,23,25,26,28,29,30,31,32,34,42,45,46,47,48,50 | 25 |
| Spiritism/Occult | 1,3,5,7,11,12,14,16,20,24,26,27,28,30,32,34,36,38,40,41,43,44,45,49,50 | 25 |
Response Format
Respondents rate each item using a dichotomous True/False format.
The scale includes 31 reverse-scored items to reduce acquiescence bias.
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Total scores range from 0 to 100. Interpretation guidelines:
- Low Adherence: 0 – 33
- Moderate Adherence: 34 – 66
- High Adherence: 67 – 100
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Test-retest reliability of .79.
Administration
The scale is self-administered and typically takes approximately 15 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.