Hits 1-2 within 2 documents
Measuring dispositional optimism in large-scale studies: psychometric evidence for German, Spanish, and Italian versions of the Scale Optimism-Pessimism-2 (SOP2) [journal article]
Source: European Journal of Psychological Assessment, 31 (2015). p.1-8
Don't Keep It Too Simple: Simplified Items Do Not Improve Measurement Quality [journal article]
Source: European Journal of Psychological Assessment, 40 (2024) 2. p.117-127