ICPS

2023 International Convention of Psychological Science · 2023

The OLIFE16: A Psychometrically Robust Measure of Schizotypy

Brussels, Belgium · March 2023

poster · Clinical Science

  • 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