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Same same, but different. Highlights the need to use Rasch on the same questionnaire with different samples. The result may be to do with the software used. A comparison of the polytomous Rasch analysis output of RUMM2030 and R (ltm/eRm/TAM/lordif) h
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A comparison of the polytomous Rasch analysis output of RUMM2030 and R (ltm/eRm/TAM/lordif). https://t.co/RxWXjOn2HU https://t.co/JSGSMCSPNB
1,729 followers