Scale Overview
The Procedural and Interactive Justice Scale was developed by Robert H. Moorman (1991). It is designed to measure Organizational Justice. The scale is intended for use with Employees / Working adults.
Scale Structure
This instrument consists of 13 items organized into 2 factors/subscales: Formal Procedures, Interactive Justice.
| Factor / Subscale |
Items |
N |
| Formal Procedures |
1,2,3,4,5,6,7 |
7 |
| Interactive Justice |
8,9,10,11,12,13 |
6 |
Response Format
Respondents rate each item using a 7-point Likert scale (1 = Strongly Disagree to 7 = Strongly Agree).
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Total scores range from 13 to 91. Interpretation guidelines:
- Low perception of justice: 13 – 39
- Moderate perception of justice: 40 – 65
- High perception of justice: 66 – 91
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Formal procedures alpha = .94; Interactive justice alpha = .93-.94; Combined alpha = .95-.96.
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.