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By Svetlozar T. Rachev, John S.J. Hsu, Biliana S. Bagasheva, Frank J. Fabozzi. John S. J. Hsu, PhD, is Professor of Statistics and Applied Probability at the University of California, Santa Barbara. Currently, she is a consultant in London.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.