Monthly Archives: March 2011

Anscombe Data Set for Linear Regression

Posted on March 10, 2011 by David Harvey

The importance of visually examining a regression line relative to the data on which the regression is based is a point that cannot be overemphasized. The Anscombe data set, created by the statistician F. J. Anscombe (American Statistician, February 1973, … Continue reading →

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Riboflavin HPLC Data

Posted on March 5, 2011 by David Harvey

The data set available here is from the HPLC analysis of of riboflavin in urine. The Excel spreadsheet contains chromatographic data using a fluorescence detector with excitation at a wavelength of 340 nm and detection at a wavelength of 450 … Continue reading →

Posted in Separations, Spectroscopy | Tagged , | Leave a comment