Revisiting the Norris Derivative Quotient Math in Regression

Abstract

Get full access to this article

View all access options for this article.

References

Hruschka

, SPANUSER.DOC Manual for Spectral Analysis Programs (SPAN) (1998).

Matlab, Version R2011a. MathWorks, Inc, Natick, Massachusetts, USA.

Norris

K.H.

, “Applying Norris derivatives. Understanding and correcting the factors which affect diffuse transmittance spectra”, NIR news 12(3), 6–9 (2001). doi: https://dx-doi-org.web.bisu.edu.cn/10.1255/nirn.613

Savitzky

and Golay

M.J.E.

, “Smoothing and differentiation of data by simplified least squares procedures”, Anal. Chem. 36(8), 1627–1639 (1964). doi: https://dx-doi-org.web.bisu.edu.cn/10.1021/ac60214a047

Ritchie

G.E.

and Mark

, “I didn't see the cows. Investigating NIR transmittance measurements through the use of the Norris Regression (NR) algorithm: Part 1: How do we come to ‘Norris Regression’?”, NIR news 13(1), 4–6 (2002). doi: https://dx-doi-org.web.bisu.edu.cn/10.1255/nirn.644

Ritchie

G.E.

and Mark

, “I didn't see the cows. Investigating NIR transmittance measurements through the use of the Norris Regression (NR) algorithm: Part 2: Theoretical considerations”, NIR news 13(2), 3–5 (2002). doi: https://dx-doi-org.web.bisu.edu.cn/10.1255/nirn.653

The Unscrambler X10.3. CAMO Software AS, Oslo, Norway.