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Filters: Keyword is Factor Analysis, Statistical and Author is Bjorner, J. B. [Clear All Filters]
Calibration of an item pool for assessing the burden of headaches: an application of item response theory to the Headache Impact Test (HIT). Quality of Life Research, 12, 913-933.
. (2003). bj03913.pdf (285.58 KB)The feasibility of applying item response theory to measures of migraine impact: a re-analysis of three clinical studies. Quality of Life Research, 12, 887-902.
. (2003). Developing tailored instruments: item banking and computerized adaptive assessment. Quality of Life Research, 16, 95-108.
. (2007).