Applying the Rasch Model
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Questions


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  • Is item S (much) more difficult or (much) less difficult than item N?
  • Which item is the most likely to be failed by the students?
  • Which item is the most likely to be passed by the students?
  • Is Bill (much) more able or (much) less able than Bob?
  • Which student is revealed as least able on this test?
  • Is Bill likely to have answered item U correctly?
  • What would be more unexpected that Bill will miss item S or item M?
  • Mike scored 1 on the test. Which item is most likely to be the one he got right?
  • Which items are not usefully located on the pathway in their present forms?
  • Which person is traveling to the beat of a different drum?
  • Is Bob's ability well measured by this test?
  • Jill scored 3 on the test. Which items are most likely to be those she got right?

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