Job Descriptive Index – JDI (Roznowski 1989 Revision)

Mohammed looti

Scale Development & Technical Details

Scale Overview

The Job Descriptive Index – JDI (Roznowski 1989 Revision) was developed by Patricia Cain Smith, Lorne M. Kendall, Charles L. Hulin (Revised by Mary Roznowski) (1989). It is designed to measure Job Satisfaction. The scale is intended for use with Working adults.

Scale Structure

This instrument consists of 72 items organized into 5 factors/subscales: Work on Present Job, Present Pay, Opportunities for Promotion, Supervision on Present Job, People on Your Present Job.

Factor / Subscale	Items	N
Work on Present Job	1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18	18
Present Pay	19,20,21,22,23,24,25,26,27	9
Opportunities for Promotion	28,29,30,31,32,33,34,35,36	9
Supervision on Present Job	37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54	18
People on Your Present Job	55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72	18

Response Format

Respondents rate each item using a custom response format.

Response anchors: Y = Yes (Describes the feature), N = No (Does not describe the feature), ? = Undecided / Cannot decide.

The scale includes 36 reverse-scored items to reduce acquiescence bias.

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 Alpha values range from .75 to .94 across facets.

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.