An item response theory analysis of an item pool for the recovering quality of life (ReQoL) measure.

Anju Devianee Keetharuth Jakob Bue Bjorner Michael Barkham John P Browne Tim J Croudace John E Brazier

Published in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2020)

The results from the IRT analyses confirm the robust structure properties and internal construct validity of the ReQoL instruments. The strong psychometric evidence generated guided item selection for the final versions of the ReQoL measures.

Keyphrases

psychometric properties