Towards power and sample size calculations for the comparison of two groups of patients with item response theory models

Methodological issues regarding power of classical test theory (CTT) and item response theory (IRT)-based approaches for the comparison of patient-reported outcomes in two groups of patients - a simulation study

(2012) Véronique Sébille et al.   BMC Medical Research Methodology

Development of computerised adaptive testing (CAT) for the EORTC QLQ-C30 dimensions – General approach and initial results for physical functioning

(2010) Morten Aa. Petersen et al.   EUROPEAN JOURNAL OF CANCER

Use of rasch methodology to develop a short version of the Health Related Quality of life for Eating Disorders questionnaire: a prospective study

(2010) Carlota Las Hayas et al.   Health and Quality of Life Outcomes

Dev02 Development and Validation of a Fine Motor Assessment Tool for Young Children in a Chinese Population

(2010) CYY Lai et al.   Hong Kong Journal of Occupational Therapy

Validation of a Visual Function and Quality of Life Instrument in an Urban Indian Population with Uncorrected Refractive Error Using Rasch Analysis

(2010) Christopher J. Brady et al.   OPHTHALMIC EPIDEMIOLOGY

Sample Size Determination for Rasch Model Tests

(2010) Clemens Draxler   PSYCHOMETRIKA

An evaluation of the construct validity of the Developmental Test of Visual-Motor Integration using the Rasch Measurement Model

(2009) Ted Brown et al.   Australian Occupational Therapy Journal

Analysis of longitudinal randomized clinical trials using item response models

(2008) Cees A.W. Glas et al.   Contemporary Clinical Trials

Patient-reported outcomes: Assessment and current perspectives of the guidelines of the Food and Drug Administration and the reflection paper of the European Medicines Agency

(2008) Andrew Bottomley et al.   EUROPEAN JOURNAL OF CANCER