search for: bourlaux

Displaying 4 results from an estimated 4 matches for "bourlaux".

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PDE
2006 Sep 27
1
PDE
...nything for me! help would be very appreciated. Many thanks -- ___________________________________________________ Christophe NGUYEN UMR 1220 INRA-ENITAB Transfert sol-plante et cycle des ?l?ments min?raux dans les ?cosyst?mes cultiv?s" Centre INRA de Bordeaux-Aquitaine 71, avenue Edouard Bourlaux, BP 81 33883 Villenave d'Ornon, FRANCE Tel : 00 33 (0)5 57 12 25 07 Fax : 00 33 (0)5 57 12 25 15 email : Christophe.Nguyen at bordeaux.inra.fr page infoservice: http://www.bordeaux.inra.fr/tcem __________m?O?m____________________________________
Problems with graphics
2006 Oct 02
1
Problems with graphics
...n the z variable for each panel? Thanks for the help. Chris -- ___________________________________________________ Christophe NGUYEN UMR 1220 INRA-ENITAB Transfert sol-plante et cycle des ?l?ments min?raux dans les ?cosyst?mes cultiv?s" Centre INRA de Bordeaux-Aquitaine 71, avenue Edouard Bourlaux, BP 81 33883 Villenave d'Ornon, FRANCE Tel : 00 33 (0)5 57 12 25 07 Fax : 00 33 (0)5 57 12 25 15 email : Christophe.Nguyen at bordeaux.inra.fr page infoservice: http://www.bordeaux.inra.fr/tcem __________m?O?m____________________________________
Problem fitting a non-linear regression model with nls
2010 Jan 13
1
Problem fitting a non-linear regression model with nls
...scal2. My question is how could I estimate those initial values so that the nls fitting works. Thanks in advance -- Nathalie YAUSCHEW-RAGUENES Ph.D Student Unit? de Recherches Ecologie Fonctionnelle et Physique de l'Environnement (EPHYSE) INRA, Centre de Bordeaux - Aquitaine 71 Av Edouard Bourlaux 33883 Villenave d'Ornon Cedex France
comparison of parameters for nonlinear regression
2010 Feb 03
1
comparison of parameters for nonlinear regression
...e parameters are different are not beteween this 2 models. Is there a way to do it simply in R? Thanks in advance -- Nathalie YAUSCHEW-RAGUENES Ph.D Student Unit? de Recherches Ecologie Fonctionnelle et Physique de l'Environnement (EPHYSE) INRA, Centre de Bordeaux - Aquitaine 71 Av Edouard Bourlaux 33883 Villenave d'Ornon Cedex France T?l : +33 (0)5 57 12 24 31 Fax : +33 (0)5 57 12 24 20 e-mail : nathalie.yauschew-Raguenes at bordeaux.inra.fr