SAPA Personality Inventory.
SPI
- What it measures
- A hierarchical personality measure spanning 5 factors and 27 lower-order trait scales (derived empirically from the SAPA project item pool), with a 135-item and a 27-item form
- Length and format
- SPI-135 (135 items, 27 scales) and SPI-27 (27 items, 5 factors). Mostly 6-pt agreement (and some keyed items); public-domain item pool (self-report questionnaire)
- Language versions
- Primarily English (SAPA project); the underlying public-domain items can be translated; some international administration
- Normative data
- No normative data held in our reference library for this instrument. That is a statement about our library, not about the published literature.
- Licence
- public-domain / open
Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date. Confirm terms with the copyright holder or publisher before using an instrument, especially for commercial use.
- Reference
- Condon, D. M. (2018). The SAPA Personality Inventory: An empirically-derived, hierarchically-organized self-report personality assessment model. PsyArXiv. https://sapa-project.org
Choosing between this and the alternatives
We do not deliver this instrument. If you are selecting a measure for a research programme, a national survey or an assessment product, and the question is which instrument, in which language, against which norms and under which licence, that is the work we do.
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