Penalized regression in action: Estimati
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Paul H. C. Eilers
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Article
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1991
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John Wiley and Sons
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English
β 953 KB
A pollution rose consists of selective averages of concentrations of an air pollutant for all sectors of the wind rose. Generally the sectors are 10 or 20 degrees wide and one-hour averages of concentrations and wind directions are used. Complications arise when daily averages of concentrations have