*Click attachment icon in upper right corner*

This issue includes the following:

• Statistical Process Control Column by Donald J. Wheeler - How Do You Estimate the Fraction Nonconforming?
• Risk and Uncertainty Column by Stephen Luko – The Principle of Redundancy
• Hypothesis Testing Column by Jim Frost - Coefficient of Variation
• Mini Paper by Jason Bodnar- Medical Device Analytical Performance Study Design Optimization: A Comparison to the Clinical Laboratory Standards Institute
• Feature by Dr. Wayne A. Taylor: Process Tolerancing: A Solution To The Dilemma Of Worst-Case Versus Statistical Tolerancing