1. Linear Algebra by Gilbert Strang [link]
  2. Computational Science by Gilbert Strang [link]
  3. Linear Algebra, Least Squares, Linear Systems by Eero Simoncelli [link1, link2, link3]
  4. Introduction to Probability and Statistics by Jeremy Orloof and Jonathan Bloom [link]
  5. Introduction to Probability by Charles Grinstead and J. Laurie Snell [link]
  6. Bayesian Reasoning and Machine Learning by David Barber [link]
  7. An Introduction to the Conjugate Gradient Method by Jonathan Shewchuk [link]
  8. An Introduction to Principal Components Analysis by Jon Shlens [link]
  9. Matlab [link]