• Journal Article

Practical issues in the application of item response theory - A demonstration using items from the pediatric quality of life inventory (PedsQL) 4.0 generic core scales

Citation

Hill, C. D., Edwards, M. C., Thissen, D., Langer, M. M., Wirth, R. J., Burwinkle, T. M., & Varni, J. W. (2007). Practical issues in the application of item response theory - A demonstration using items from the pediatric quality of life inventory (PedsQL) 4.0 generic core scales. Medical Care, 45(5), S39-S47.

Abstract