Why item response theory should be used for longitudinal questionnaire data analysis in medical research.
Autor: | Gorter, Rosalie1,2 r.gorter@vumc.nl, Fox, Jean-Paul3, Twisk, Jos W. R.1,2 |
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Zdroj: | BMC Medical Research Methodology. Jul2015, Vol. 15, p1-12. 12p. 1 Diagram, 2 Charts, 6 Graphs. |
Databáze: | Academic Search Ultimate |
Externí odkaz: |