Scale Overview
The Self-concept Semantic Differential was developed by L. A. Pervin & R. S. Lilly (1967). It is designed to measure Self-concept. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 13 items organized into 3 factors/subscales: Evaluative, Activity, Potency.
| Factor / Subscale |
Items |
N |
| Evaluative |
1,2,3,4,5 |
5 |
| Activity |
6,7,8,9 |
4 |
| Potency |
10,11,12,13 |
4 |
Response Format
Respondents rate each item using a custom response format.
Response anchors: 1 = Extremely Left Adjective, 2 = Quite Left Adjective, 3 = Slightly Left Adjective, 4 = Neutral, 5 = Slightly Right Adjective, 6 = Quite Right Adjective, 7 = Extremely Right Adjective.
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.
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.