Notation

Hi Silvano,

Your function is not part of the standard R installation. After some
googling I found out, but next time:

PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

The betareg package provides manual pages and a vignette (tutorial)
which should provide the information you are looking for.

http://cran.r-project.org/web/packages/betareg/index.html

cheers,
Paul

Hi,

what's mean "/" in command:

betareg(inf~Grupo/Sexo, data=dados)

it's a effect nested?

--------------------------------------
Silvano Cesar da Costa
Departamento de Estat?stica
Universidade Estadual de Londrina
Fone: 3371-4346

______________________________________________
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PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Paul Hiemstra, Ph.D.
Global Climate Division
Royal Netherlands Meteorological Institute (KNMI)
Wilhelminalaan 10 | 3732 GK | De Bilt | Kamer B 3.39
P.O. Box 201 | 3730 AE | De Bilt
tel: +31 30 2206 494

http://intamap.geo.uu.nl/~paul
http://nl.linkedin.com/pub/paul-hiemstra/20/30b/770