Secondary Logo

Journal Logo

You can read the full text of this article if you:

Ovid Member Institutional Access
Quantitative Issues and Approaches: Classical Test Theory (CTT) and Item Response Theory (IRT): Original Article

Classical Test Theory

DeVellis, Robert F. PhD

Author Information
doi: 10.1097/01.mlr.0000245426.10853.30
  • Buy


© 2006 Lippincott Williams & Wilkins, Inc.