Richard Heyes wrote: >> If anything it's a regression line. It represents a trend as a >> linear function which has been computed using linear regression. > > Thanks! > I need to add - your line in the first barchart isn't actually a trend nor is it very linear :-) That line is just a different representation (line graph) of the same numbers. A trend line computed by linear regression would be like this: http://jessen.ch/images/virus+malware-q3-2008.jpeg /Per Jessen, ZÃrich -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
