More Spectra patterns (1ª derivative)
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In the case of the first derivative for the absortion band, the maximum becomes a cero crossing.Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
Using SG filters, we can calculate it with R, and to see, like in the last posts, the Corrgram matrix.
Corrgram for the first derivative for this band:
Let´s see the three corrgram patterns together: (MSC, 1ª derivative, 2ª derivative)
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