https://nirpyresearch.com Statistical learning and chemometrics in Python Mon, 25 May 2026 10:53:52 +0000 en-AU hourly 1 https://wordpress.org/?v=7.1.3 https://nirpyresearch.com/wp-content/uploads/2019/07/apple-icon-152x152-1-150x150.png https://nirpyresearch.com 32 32 https://nirpyresearch.com/updates-pls-regression/ Sat, 29 Apr 2023 09:28:45 +0000 https://nirpyresearch.com/?p=2967 Updated code and additional utility scripts for PLS regression. Will keep it updated as we go.]]> https://nirpyresearch.com/pca-correlation-circle/ Sat, 03 Sep 2022 09:23:48 +0000 https://nirpyresearch.com/?p=2771 The PCA correlation circle is a useful tool to visually display the correlation between spectral bands and principal components. The correlation can be quantified through the Euclidean distance and used to colour code spectral bands for further insight.]]> https://nirpyresearch.com/aquagrams-python-matplotlib/ Sat, 09 Jul 2022 02:05:24 +0000 https://nirpyresearch.com/?p=2677 Aquagrams are diagrams charting the relative strength of the NIR reflectance or absorbance of specific bands in water-based systems. Here's an example code to plot an aquagram using Matplotlib.]]> https://nirpyresearch.com/nir-data-correlograms-seaborn-python/ Thu, 03 Jan 2019 07:50:38 +0000 https://www.idtools.com.au/?p=1535 Exploratory analysis is an essential part of data analysis. Learn a handy way to explore your dataset with NIR data correlograms with Seaborn in Python.]]>