Functioning and validity of a Computerized Adaptive Test to measure anxiety (A-CAT).

@article{Becker2008FunctioningAV,
  title={Functioning and validity of a Computerized Adaptive Test to measure anxiety (A-CAT).},
  author={Janine Becker and Herbert Fliege and Rueya-Daniela Kocalevent and Jakob Bue Bjorner and Matthias Rose and Otto B. Walter and Burghard F. Klapp},
  journal={Depression and anxiety},
  year={2008},
  volume={25 12},
  pages={E182-94}
}
BACKGROUND The aim of this study was to evaluate the Computerized Adaptive Test to measure anxiety (A-CAT), a patient-reported outcome questionnaire that uses computerized adaptive testing to measure anxiety. METHODS The A-CAT builds on an item bank of 50 items that has been built using conventional item analyses and item response theory analyses. The A… CONTINUE READING