Dear Alice,
you may try stl decomposition
?stl
Best,
Susana
--
Susana Barbosa
http://www.fc.up.pt/pessoas/susana.barbosa
Departamento de Matematica Aplicada
Faculdade de Ciências, Universidade Porto
Rua do Campo Alegre, 687, 4169-007, Porto
Tel: 220 100 840
Fax: 220 100 809
NDIKUMAGENGE Alice businessdecision.com> writes:
> I am a new user of R and I am a little bit "lost".
> I would like to know how tu use R for detrending, which kind
> of algorithms I have to use.
The following will remove a trend from vector y:
resid(lm(y ~ seq(along = y)))
Also check
