underdiscrimination
nounEtymology From under- + discrimination.
1
Less than normal discrimination
- Starting with the highest residual correlations (≥0.7, then ≥0.6, through to ≥0.3), the item of each residual correlating set showing the least face validity according to experts’ opinion (CF, MH) or having over- or underdiscrimination on its category probability curve, was removed (45 items removed stepwise; 28 items remaining).2015 October 21, “Reconstructing the Rasch-Built Myotonic Dystrophy Type 1 Activity and Participation Scale”, in PLOS ONE, →DOI: