1. Computerized adaptive and multistage testing with R : using packages catR and mstR /: using packages catR and mstR. (2017) Authors: Magis, David; Yan, Duanli; Davier, Alina Anca von Record Type: Book Extent: 1 online resource (171 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗