Displaying 5 results from an estimated 5 matches for "escati".
2006 Feb 02
1
Significance of degrees of freedom in nlme
...(among other things)
is why my two parameters appear to be estimated at
different grouping levels (based on the DF values).
Affect this different values of DF at the estimates
parameters? The estimates fixed effects were get at
the same level of grouping?
I apreciate any response.
Lic. Gabriela Escati Pe??aloza
Biolog??a y Manejo de Recursos Acu??ticos
Centro Nacional Patag??nico(CENPAT).
CONICET
Bvd. Brown s/n??.
(U9120ACV)Pto. Madryn
Chubut
Argentina
Tel: 54-2965/451301/451024/451375/45401 (Int:277)
Fax: 54-29657451543
___________________________________________________________...
2006 Oct 03
1
nlme_varcov matrix
Hi all!
Is there a function that provides the VarCov matrix
for a nlme objects? How I can extract the matrix for a
nlme model fitted?
I would appreciate any guidance
Regards
Lic. Gabriela Escati Pe?aloza
Biolog?a y Manejo de Recursos Acu?ticos
Centro Nacional Patag?nico(CENPAT).
CONICET
Bvd. Brown s/n?.
(U9120ACV)Pto. Madryn
Chubut
Argentina
Tel: 54-2965/451301/451024/451375/45401 (Int:277)
Fax: 54-29657451543
__________________________________________________
Todo lo que quer...
2006 Jan 27
1
how calculation degrees freedom
...Med Q3 Max
-3.98674 -0.5338083 -0.02783649 0.5261591 4.750609
Number of Observations: 2952
Number of Groups: 403
>
Why are the DF of Linf and K different? I would apreciate if you could point me to a reference
Note: I working with Splus 6.1. for Windows
Lic. Gabriela Escati Pe侎aloza
Biolog來a y Manejo de Recursos Acu佱ticos
Centro Nacional Patag侒nico(CENPAT).
CONICET
Bvd. Brown s/n伜.
(U9120ACV)Pto. Madryn
Chubut
Argentina
Tel: 54-2965/451301/451024/451375/45401 (Int:277)
Fax: 54-29657451543
---------------------------------
1GB gratis, Antivirus y Antispam
Corre...
2006 May 24
1
problem-nlme
...ror: Singularity in backsolve at level 0, block 1
In addition: Warning message:
NaNs produced in: log(x)
What is the problem? I do not understand that it is
what is bad: the data, the entered growth functions,
some specification...
I will thank for any contribution of information.
Lic. Gabriela Escati Pe?aloza
Biolog?a y Manejo de Recursos Acu?ticos
Centro Nacional Patag?nico(CENPAT).
CONICET
Bvd. Brown s/n?.
(U9120ACV)Pto. Madryn
Chubut
Argentina
Tel: 54-2965/451301/451024/451375/45401 (Int:277)
Fax: 54-29657451543
______________________________________________________
Yahoo! Autos. M?...
2006 Jan 26
0
degrees freedom in nlme
...d Within-Group Residuals:
Min Q1 Med Q3 Max
-3.98674 -0.5338083 -0.02783649 0.5261591 4.750609
Number of Observations: 2952
Number of Groups: 403
Why are the DF of Linf and K different? I would apreciate if you could point me to a reference.
Lic. Gabriela Escati Pe侎aloza
Biolog來a y Manejo de Recursos Acu佱ticos
Centro Nacional Patag侒nico(CENPAT).
CONICET
Bvd. Brown s/n伜.
(U9120ACV)Pto. Madryn
Chubut
Argentina
Tel: 54-2965/451301/451024/451375/45401 (Int:277)
Fax: 54-29657451543
---------------------------------
1GB gratis, Antivirus y Antispam
Corre...