- Article
Item Response Theory Applied to the Spiritual Needs Questionnaire (SpNQ) in Portuguese
- Cassiano Augusto Oliveira da Silva,
- Ana Paula Rodrigues Cavalcanti,
- Kaline da Silva Lima,
- Carlos André Macêdo Cavalcanti,
- Tânia Cristina de Oliveira Valente and
- Arndt Büssing
The item response theory (IRT), or latent trace theory, is based on a set of mathematical models to complement the qualitative analysis of the items in a given questionnaire. This study analyzes the items of the Spiritual Needs Questionnaire (SpNQ) i...

