Method comparison studies and statistical agreement analysis are essential for evaluating and validating different measurement techniques across a variety of scientific and clinical disciplines. These ...
This is a preview. Log in through your library . Abstract Purpose Comparison of patient-reported outcomes may be invalidated by the occurrence of item bias, also known as differential item functioning ...
To understand the relative merits of alternative adjustment procedures, each was assessed on its effectiveness at reducing bias for 24 different benchmarks drawn from high-quality, “gold-standard” ...
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