Bryan Shepherd

  • Vanderbilt University

    Defining patient retention

    Vanderbilt researchers propose guidelines for defining patient retention in clinical studies – an important parameter that affects study conclusions and program evaluations. Read More

    Jul 15, 2013

  • Vanderbilt University

    Making order out of ordinal data

    A new statistical tool developed by Vanderbilt biostatisticians will help medical researchers make sense of a commonly encountered – but hard-to-analyze – type of data. Read More

    Jun 12, 2012