Blar i Department of Clinical Science på forfatter "Ulvik, Bjørg"
-
A proposed method to investigate reliability throughout a questionnaire
Wentzel-Larsen, Tore; Norekvål, Tone M.; Ulvik, Bjørg; Nygård, Ottar; Pripp, Are Hugo (Peer reviewed; Journal article, 2011-10-05)Background: Questionnaires are used extensively in medical and health care research and depend on validity and reliability. However, participants may differ in interest and awareness throughout long questionnaires, which ...