Jessica Pollner, Ph.D. is a principal in the Economics and Statistics group within the advisory practice of PricewaterhouseCoopers LLP in Washington D.C. Pollner's areas of expertise include the analysis of complete datasets using statistical modelling and computational techniques, sample design and evaluation, risk analysis and tie series analysis. She may be reached at (202) 414-1380 or jessica.pollner@us.pwc.com.

Complying with HIPAA's Privacy Rule - Tabular Data
July 20, 2007 Some easy and efficient ways to protect health care information and mitigate the risk of disclosure are presented.

Sampling Applied to Pension Calculations
July 6, 2007 The authors present a case study integrating business statistics to solve a difficult liability issue regarding pensions.

Bias versus Precision: Choosing Among Statistical Estimators
November 7, 2006 This article describes the process a statistician may follow in order to arrive at the most appropriate estimate for a given...