Additional file 4.

Sample Item Response File Used in CAT Simulation. A 100 column by 3000 row spreadsheet containing generated item responses according to the CAT person and item parameters described above. A 1 indicates a "no" response and 2 a "yes" response.

Format: XLS Size: 1.8MB Download file

This file can be viewed with: Microsoft Excel Viewer

Riley and Carle BMC Medical Research Methodology 2012 12:124   doi:10.1186/1471-2288-12-124