• Outlier robust nonlinear mixed model estimation 

      Williams, J. D.; Birch, J. B.; Abdel-Salam, A.-S. G. ( John Wiley & Sons, Ltd. , 2015 , Article)
      In standard analyses of data well-modeled by a nonlinear mixed model, an aberrant observation, either within a cluster, or an entire cluster itself, can greatly distort parameter estimates and subsequent standard errors. ...