Unveiling the psychometric properties of the bonnardel non-verbal reasoning test: a Rasch model analysis

Abstract EN

This study aims to unveil the psychometric properties of the Bonnardel non-verbal reasoning test using a Rasch model analysis.

The sample consists of 404 students from the Oran University of Algeria, measured by SPSS and Winsteps programs.

The results showed the items score fit well the Rasch model, high levels of unidimensionality, reliability, and separation coefficients were also found to be satisfactory, indicating the test's consistency and ability to differentiate between individuals with varying levels of non-verbal reasoning and providing valuable insights for researchers, practitioners, and test developers in the field of general intelligence factor measurement and highlighting the test potential as a robust and accurate assessment tool for evaluating cognitive abilities.