Monthly Archive: August 2011

Correlation coefficient

Correlation coefficient

Definition Given two random variables X and Y, Pearson’s correlation coefficient ρ is defined as the ratio between the covariance of the two variables and the product of their standard deviations:

Of vector and matrix products

Listed below are definitions of some vector or matrix products. I will be needing these definitions in the succeeding posts. Thanks to Jetpack‘s Latex support, I can now include equations in my post.

Connect to Server

Accessing Windows share in Linux

There are several ways to do this. One is GUI-based. In Fedora Core, use the Places menu in the top panel. Within this menu item, click the ‘Connect to Server…’ sub-menu. This will popup...