After the QALY? Failing to recognize Rasch Measurement in proposing the EQ-Health and Wellbeing (EQ-HWB) instrument as an interval scale to support therapy response claims and QALYS
Paul C. Langley, Ph.D., Adjunct Professor, College of Pharmacy, University of Minnesota, Minneapolis, MN The Maimon Working Papers are free to download (in PDF format) at the bottom of the page.
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