Column: Chemometrics in Spectroscopy

May 01, 2012
Spectroscopy
By Spectroscopy Editors
Here, the results are examined after repeating the original experiment in another laboratory.
Feb 01, 2012
Spectroscopy
By Spectroscopy Editors
The series on classical least squares continues with a comparison of experimental results and theoretical expectations.
Oct 01, 2011
Spectroscopy
By Spectroscopy Editors
Continued discussion of the classical least squares approach to calibration, with a focus on the reconstruction of mixtures
Jun 01, 2011
Spectroscopy
By Spectroscopy Editors
The detailed examination of the spectral behavior of three-component mixtures continues.
May 01, 2011
Spectroscopy
By Spectroscopy Editors
In the last four columns we described the theory of what should happen when we perform classical least squares calculations on mixtures when Beer's law applies. In this column we take our first look at what actually does happen.
Feb 11, 2011
Spectroscopy
By Spectroscopy Editors
The connection between the mathematics of classical least squares and the graphical displays used to present it is examined in further detail.
Oct 01, 2010
Spectroscopy
By Spectroscopy Editors
The authors continue their ongoing discussion of classical least squares with a look at spectroscopic theory.
Jun 01, 2010
Spectroscopy
By Spectroscopy Editors
The authors continue their discussion of the classical least squares approach to calibration.
May 01, 2010
Spectroscopy
By Spectroscopy Editors
In this month's installment of "Chemometrics in Spectroscopy," the authors begin a new subseries with the goal of explaining the classical least squares algorithm.
Feb 01, 2010
Spectroscopy
By Spectroscopy Editors
This installment of "Chemometrics in Spectroscopy" illustrates the various graphical ways used to observe and interpret comparative clinical quantitative measurement methods.
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