Here's a link to an interactive Excel regression tool that let's you select
which continuous set of data points you want to do regression on.

http://processtrends.com/toc_trend_a...e_Regr ession

Let me know if you need any further help

Kelly

http://processtrends.com



"mechengstudent" wrote in message
...
I want a best fit line to go pass through the obviously linear portion of
the
data and ignore all other points, how do i do this?