Sökning: "Ulf B Brodin"

Hittade 1 avhandling innehållade orden Ulf B Brodin.

1. 1. A ‘3 step’ IRT strategy for evaluation of the use of sum scores in small studies with questionnaires using items with ordered response levels : ‘To make a lot out of nothing’, from the Swedish locution: ‘Att koka soppa på en spik’

   Författare :Ulf B Brodin; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :;

   Sammanfattning : This study is focused on a strategy for a basic evaluation of a questionnaire at an early state (i.e. only a limited sample from the target population is available). Several questionnaires are constructed within the medical research to investigate phenomenon which cannot be explicitly measured (latent variables). LÄS MER