A technique to find the axes that explain the largest variation in the data.

# Articles #

- A tutorial on Principal Components Analysis by Lindsay I Smith.
- A Tutorial on Principal Component Analysis by Jonathon Shlens
- Principal component analysis by HervĂ© Abdi and Lynne J. Williams
- Michael E. Tipping and Christopher M. Bishop, Probabilistic principal component analysis. Journal of the Royal Statistical Society. Series B (Statistical Methodology) (1999) vol. 61 (3) pp. 611-622
- Principal Components Analysis (Advanced Data Analysis from an Elementary Point of View) by Cosma Shalizi
- Robst PCA?
- http://jeremykun.wordpress.com/2012/06/28/principal-component-analysis/
- What is principal component analysis by Lior Pachter
- Points of Significance: Principal component analysis

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