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 |
|---|---|
| Zdroj: | BMC Medical Research Methodology. Jul2015, Vol. 15, p1-12. 12p. 1 Diagram, 2 Charts, 6 Graphs. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|