Worst-Rank Score Methods —A Nonparametric Approach to Informatively Missing Data

This JAMA Guide to Statistics and Methods explains worst-rank score methods, a nonparametric statistical technique that assigns worst-case outcomes for patients with missing data to account for missingness that may reflect an adverse change in patient status (informative rather than random missingness).
Source: JAMA - Journal of the American Medical Association - Category: General Medicine Source Type: research