[R] Regression model type II

[Benjamin PLANQUE]

I am trying to fit regression models type II with R, but it seems to me 
that most (all) of the linear model functions are for type I regressions.

Does anyone knows whether type II regressions functions exist in R.

Benjamin

-- 
Benjamin Planque
IFREMER
Laboratoire d'Ecologie Halieutique
BP 21105
44311 Nantes Cedex 03
France

Tel: +33 (0)2 40 37 41 17
Fax: +33 (0)2 40 37 40 75
e-mail: Benjamin.Planque at ifremer.fr
http://www.ifremer.fr/drvecohal/