Reducing variability of a critical dimension

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Notes on contributors

Pere Grima

Pere Grima is Associate Professor of Statistics at the Universitat Politècnica de Catalunya – BarcelonaTech, where he also earned his PhD. One of the areas he specializes in is experimental design. He has more than twenty years of experience in helping companies implement statistical methods for quality control and improvement. He has been an advisor for the European Quality Award and has acted as a consultant to several multinational companies in Six Sigma projects.

Xavier Puig

Xavier Puig holds a PhD from the Universitat Politècnica de Catalunya – BarcelonaTech, where he is currently an Associate Professor of Statistics. He does research on Bayesian data analysis of categorical data and on model‐based cluster analysis, with applications to the analysis of election results, to the statistical analysis of literary style, to the customer analysis and in biostatistics.

Xavier Tort-Martorell

Xavier Tort-Martorell is Professor of Statistics at the Universitat Politècnica de Catalunya – BarcelonaTech. His research interests and industrial consulting activities cover quality management and improvement, Six Sigma, design of experiments and data-based decision making. He is currently an Associate Editor at TQM&BE (Total Quality Management & Business Excellence), QTQM (Quality Technology and Quantitative Management) and the International Journal of Quality and Service Sciences. Has been an Assessor for the European Quality Award, a jury member for the Catalan Quality Prize and President of the European Network for Business and Industrial Statistics (ENBIS) in 2012 and 2013.