Value of Performing a Rasch Analysis on a Reliable and Valid Instrument-Case Study of the SA-SH.
Kristina Areskoug JosefssonBo RolanderPublished in: Journal of nursing measurement (2020)
The Rasch analysis provides added value regarding information that needs to be considered regarding choices of questionnaire literacy compared to item fit. The SA-SH is also valid and reliable when tested with Rasch analysis.