Five-Part Personality Inventory
Measures five personality traits: rigidity, emotionality, nervousness, neuroticism, and extraversion.
Scale Development & Technical Details
Scale Overview
The Five-Part Personality Inventory was developed by S. B. G. Eysenck (1960). It is designed to measure Personality Traits. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 29 items organized into 5 factors/subscales: Nervousness, Neuroticism, Extraversion, Emotionality, Rigidity.
| Factor / Subscale | Items | N |
|---|---|---|
| Nervousness | 1,6,10,21,27 | 5 |
| Neuroticism | 2,5,13,16,17,24 | 6 |
| Extraversion | 3,11,12,19,22,28 | 6 |
| Emotionality | 4,8,9,15,20,23 | 6 |
| Rigidity | 7,14,18,25,26,29 | 6 |
Response Format
Respondents rate each item using a dichotomous Yes/No format.
The scale includes 2 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 No reliability indicated.
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.