Yiping Dou and Constance van Eeden: "Comparisons of the Performances of Estimators of a Bounded Normal Mean Under Squared-Error Loss", July 2006.

Isabella Ghement and Nancy Heckman: "Inference in Partially Linear Models with Correlated Errors", May 2006. 

Jason L. Loeppky, Derek Bingham and William J. Welch: "Computer Model Calibration or Tuning in Practice", May 2006. 

Yan Yuan, Hugh A. Chipman and William J. Welch: "Harvesting Classification Trees for Drug Discovery", May 2006.

Sohrab P. Shah, Xiang Xuan, Ron DeLeeuw, Mehrnoush Khojasteh, Wan Lam, Raymong Ng, Kevin Murphy: "Integrating copy number polymorphisms into array CGH analysis using a robust HMM", March 2006. 

Isabella Ghement, Marcelo Ruiz and Ruben Zamar: "Robust Estimation of Error Scale in Nonparametric Regression Models", March 2006.

Isabella R. Ghement, Nancy E. Heckman and A. John Petkau: "Seasonal Confounding and Residual Correlation in Analyses of Health Effects of Air Pollution", March, 2006. 

Nancy E. Heckman: "The theory and application of penalized least squares methods or reproducing kernel Hilbert spaces made easy.", February 21, 2006.