Links to other web pages about stats; 

An alternative glossary http://www.ruf.rice.edu/~lane/hyperstat/glossary.html

Another alternative glossary http://www.animatedsoftware.com/elearning/Statistics%20Explained/glossary/se_glossary.html

More info on data types http://davidmlane.com/hyperstat/intro.html

The Normal Distribution http://www.ruf.rice.edu/~lane/hyperstat/A15211.html or http://davidmlane.com/hyperstat/A15211.html
see also http://www.stattucino.com/berrie/dsl/index.html
 
The Statsoft electronic Glossary http://www.statsoft.com/textbook/glosfra.html