The View from Eigenvector

EigenNews and EigenViews from Barry and the Eigenvector staff.

The View from Eigenvector

Pseudoinverses, Rank and Significance

Jun 1, 2010

The first day of Eigenvector University 2010 started with a class on Linear Algebra, the “language of chemometrics.” The best question of the day occurred near the end of the course as we were talking about pseudoinverses. We were doing an example with a small data set, shown below, which demonstrates the problem of numerical […]