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By Simon T. Bate, Robin A. Clark. Simon T. Bate is a Principal Statistician at GlaxoSmithKline, supporting pre-clinical research. Originally qualified as a marine ecologist, he is now a software architect producing data collection and statistical applications for the pharmaceutical industry.
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.