Publications by authors named "Alexander W Fietzer"

This study examined the impact of native youth's subjective well-being on exclusionary attitudes toward immigrants, seeking to understand the relationship between subjective well-being, political distrust, and anti-immigrant attitudes over time. Using longitudinal data, we followed three cohorts of native young adults ( = 1352; = 22.72, = 3.

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One way to facilitate early intervention in psychosis is by improving early identification of individuals with psychosis risk through screening. However, screening instruments for psychosis risk have not incorporated the low base rates of psychosis risk and psychosis into their psychometric properties, resulting in an overestimation of the instruments' utility. This study evaluated the false positives of psychosis risk screening instruments using methods that incorporate base rates.

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Two studies summarize the development and initial validation of the Multicultural Personality Inventory (MPI). In Study 1, the 115-item prototype MPI was administered to 415 university students where exploratory factor analysis resulted in a 70-item, 7-factor model. In Study 2, the 70-item MPI and theoretically related companion instruments were administered to a multisite sample of 576 university students.

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This study reports on the development of the Multicultural Personality Questionnaire-Short Form among 511 participants. Using a split-sample scale validation design, Study 1 (N = 260) employed a principal component analysis and rigorous item selection criteria to extract a 40-item short form (MPQ-SF) from the original 91-item Multicultural Personality Questionnaire (MPQ; van der Zee & van Oudenhoven, 2000, 2001). In Study 2 (N = 251), the MPQ-SF was subjected to confirmatory factor analysis and resulted in a reasonably good fit to the data (comparative fit index = .

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