Rasch analysis of the Multiple Sclerosis Impact Scale (MSIS-29)
Ramp M et al. - In the first study to use Rasch analysis to fully assess the psychometric properties of the MSIS-29 support was found for the two subscales but not for the use of the total scale. Further use of Rasch analysis on the MSIS-29 in larger and broader samples is recommended to confirm these findings. [more...]
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