If you mean weighted fitting as per

Cleveland, W.S. and Devlin, S.J. (1988) "Locally Weighted Regression: An
Approach to Regression Analysis by Local Fitting," Journal of the American
Statistical Association, Vol. 83, pp. 596-610.

This can be accomplished by multiple passes through sub-sets of the data
with the standard polynomial regresion
--
Gary''s Student


"Bernard Liengme" wrote:

Tell us what is a 'lowess fit'
--
Bernard V Liengme
www.stfx.ca/people/bliengme
remove caps from email

"Klara" wrote in message
...

Are there any free addins or macros for excel that will do a lowess fit?