Are anchoring vignettes ratings sensitiv
β
Hendrik JΓΌrges; Joachim Winter
π
Article
π
2011
π
John Wiley and Sons
π
English
β 107 KB
## ABSTRACT Anchoring vignettes are commonly used to study and correct for differential item functioning and response bias in subjective survey questions. Selfβassessed health status is a leading example. A crucial assumption of the vignette methodology is βvignette equivalenceβ: The health status