Mean and Covariance
Pattern Classification, by Duda, Hart and Stork (ed). Second Edition, Wiley, 2001.
Article on Sample Mean and Sample Covariance at Wikipedia.
Article on Variance at Wikipedia.
Article on Covariance Matrix at Wikipedia.
Pattern Classification, by Duda, Hart and Stork (ed). Second Edition, Wiley, 2001.
Article on Sample Mean and Sample Covariance at Wikipedia.
Article on Variance at Wikipedia.
Article on Covariance Matrix at Wikipedia.