Instructor Spotlight: Prof. David Unwin

Prof. David Unwin has guided, developed and taught the spatial analysis curriculum at Statistics.com since 2005. David lives in central England, about an hour north of the storied Rothamsted agricultural research center. Until his retirement in 2002, he was Professor of Geography at Birkbeck College,…

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Statistics in Agriculture: Encycloweedia

Weeds are big business - the global herbicide market is over $35 billion annually. Weeds are also big government (think "invasive species"). California's listing of weeds is called Encycloweedia, and the state publishes a quarterly newsletter called Noxious Times. Colorado publishes a similar periodical, Invader.…

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