Rasch validation and predictive validity of the action research arm test in patients receiving stroke rehabilitation.

@article{Chen2012RaschVA,
  title={Rasch validation and predictive validity of the action research arm test in patients receiving stroke rehabilitation.},
  author={Hui-fang Chen and Keh-chung Lin and Ching-yi Wu and Chia-Ling Chen},
  journal={Archives of physical medicine and rehabilitation},
  year={2012},
  volume={93 6},
  pages={1039-45}
}
OBJECTIVE To validate the internal construct and predictive validity of the Action Research Arm Test (ARAT). DESIGN Secondary study. SETTING Seven medical centers. PARTICIPANTS Patients with stroke (N=191). INTERVENTIONS Not applicable. MAIN OUTCOME MEASURE The internal construct validity of the ARAT score at pretreatment was examined using Rasch analysis. The predictive validity was examined by the correlations between performance on the ARAT before treatment and scores on the Wolf… CONTINUE READING

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A user’s guide to Winsteps Ministep: Rasch-model computer programs

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  • Winsteps.com;
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