ICPS
2023 International Convention of Psychological Science · 2023
The OLIFE16: A Psychometrically Robust Measure of Schizotypy
- Elizabeth Shen
The Australian National University - Conal Monaghan
The Australian National University - Bruce Christensen
The Australian National University
Abstract
The OLIFE is a 104-item measure of Schizotypy; a multidimensional personality trait varying across the normative population and associated with Schizophrenia Spectrum Disorders. Comprehensive psychometric analysis using CTT and IRT approaches was conducted to validate and shorten the OLIFE. Psychometric power of the OLIFE16 was demonstrated in a separate sample.
Psychometrics