Displaying 20 results from an estimated 26 matches for "parasitolog".
2011 Jan 14
3
Problems with TeachingDemos package
...stand very well the manual of the this
package, I suppose I must enter "wdtxtStart", before I start working, but is
supposed that this command should open Word, but nothing happens.
I use Rgui, not Rcmdr.
Thanks
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca.
Agr?cola
Universidad de Salamanca
--
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2011 Jan 13
2
send commands from script to console
...on, what's the combination of CTRL+ for transfer the orders in
the other way, fom the script to the console?
Thanks very much
Sorry for the explanation, but I don't know the generic names of each kind
of commands
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca.
Agr?cola
Universidad de Salamanca
--
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2012 Jan 11
2
problems with glht for ancova
...tors.
> summary(glht(ancova, linfct=mcp(edadysexo*log(lcc)="Tukey")))
Error: inesperado '=' en "summary(glht(ancova,
linfct=mcp(edadysexo*log(lcc)="
What should i do?
Thanks in advance
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2011 Jul 29
5
R in Linux (Ubuntu)
...at all, but I don?t like R in Ubuntu because it
runs in the terminal, so i can?t access directly to some options R gots in
Windows.
Is there any R can i install in ubuntu which runs in hos own prompt or
terminal??
Thanks
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2011 Aug 17
2
interpreting interactions in a model
...s:
a) For a giving group of "agesex" there are differences between months
b)There are differences between groups of "agesex" in some months but not in
others.
Which option is correct?
Thanks very much
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2012 Aug 01
3
Changing labels positions in two graphics
...ot;white","light
grey")),explode=0.1,main="% of age-sex categories in Peninsulae")
http://r.789695.n4.nabble.com/file/n4638722/3D_pie_population_Penins.jpeg
Thanks in advance
Thanks in advance
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2012 Jan 13
1
GLHT in multcomp: Two similar models, one doesn't work
...odel2,linfct=mcp(ageandsex="Tukey"))
Error en modelparm.default(model, ...) :
dimensions of coefficients and covariance matrix don't match
I understand nothing, Why this is happen.
I beg for your help
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2012 Oct 28
1
interpreting repeated measures mixed model
nobody? please
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2012 Jan 10
1
different results from fligner.test
...a: rojos by ano by edadysexo by zona by estacion
Fligner-Killeen:med chi-squared = 86.5317, df = 3, p-value < 2.2e-16
Different results with the same variables!!! Why? i try to find an answer,
but i really surprised
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2012 Feb 06
2
glht (multicomparisons) with a binomial response variable
...563 0.011 1.0000
july - june == 0 1.3182 0.7899 1.669 0.2870
I'm afraid "Tukey" it is not the correct contrast, but, What should i use
for a binary response variable?
Any advice, please?
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2005 Apr 07
3
Fitting a mixed negative binomial model
Dear list members,
I want to fit a nonlinear mixed model using the nlme command. My dependent
variable takes the form of event counts for different countries over a
number of years, and hence I was going to fit a mixed effects negative
binomial model. The problem, as far as I can glean from Pinheiro & Bates
2000, is that I need a model that is not normal in the errors. All the
models they
2011 Jan 28
1
Problems making subsets with [] or "subset"
...5.00 9.00 15.94 19.00 173.00
> summary(hemogregarinas,subset=(prevalencia=="1"))
Min. 1st Qu. Median Mean 3rd Qu. Max.
0.00 4.00 9.00 14.92 18.00 173.00
Thanks very much
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca.
Agr?cola
Universidad de Salamanca
--
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2006 Aug 09
1
scaling constant in optim("L-BFGS-B")
...ut does not have a systematic
justification)?
I'd greatly appreciate any hints, tricks or references about the scaling
constant
Thanks for your help!
Simon
********************************************************************
Simon Ruegg
Dr.med.vet., PhD student
Institute for Parasitology
Winterthurstr. 266a
8057 Zurich
Switzerland
phone: +41 44 635 85 93
fax: +41 44 635 89 07
e-mail: s.ruegg@access.unizh.ch
[[alternative HTML version deleted]]
2007 Jan 10
2
problems with optim, "for"-loops and machine precision
...Can anyone tell me where I should be looking for the problem, or what it is
and how I could solve it?
Thanks a lot for your help
Sincerely
Simon
********************************************************************
Simon Ruegg
Dr.med.vet., PhD candidate
Institute for Parasitology
Winterthurstr. 266a
8057 Zurich
Switzerland
phone: +41 44 635 85 93
fax: +41 44 635 89 07
e-mail: s.ruegg@access.unizh.ch
[[alternative HTML version deleted]]
2006 Aug 26
1
problems with loop
...LLsum=LLsum+tmp1+tmp2
}
}
}
}
return(-LLsum)
}
********************************************************************
Simon Ruegg
Dr.med.vet., PhD student
Institute for Parasitology
Winterthurstr. 266a
8057 Zurich
Switzerland
phone: +41 44 635 85 93
fax: +41 44 635 89 07
e-mail: s.ruegg@access.unizh.ch
[[alternative HTML version deleted]]
2009 May 28
0
Urgent Statistician Position near Philadelphia
...ugust 2009 (my fianc? is there) and I need to find a job. I know to do so
many things, but my skill is in science and research. I would like to know
if you know a possible position near Philadelphia, New Jersey or New York.
I was working in so many projects, doing statistical analysis, research in
parasitology, cancer research and public health in dentistry problems. I
would love to work doing cancer research or public health. I was working
with cancer epidemiology using survival analysis and modeling.
I know how work and programing with many softwares, R, SAS, S-plus,
MathLab. I know too Statistica y...
2011 Jun 30
1
Looking for Filliben (correlation test)
...t I found it's in this page,
http://genepi.qimr.edu.au/staff/davidD/R/filliben.R
but i can't open it.
Anybody can help me? simply trying to open the page and copy the routine if
it's in.
Thanks in advance
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2011 Jul 24
1
GLM different results with the same factors
...t's correct? when i test this two factors separately in a
lm (lcc is continuos) and in a chisq.test (edadysexo is categorical) both
are significant, and in the model just one of them is significant.
Thanks very much
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2011 Aug 23
0
duncan test (kruskal post-hoc)
Hi,
i?ve read all that i could about the post-hoc test for kruskall-Wallis, now
i know that i need to run Duncan test, but i?m not able to find in any
package or script. I s anybody knows where can i find it?
Thanks
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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2012 Jan 12
0
glht (multicomparisons) with an interaction factor
...exo+zona+estacion+s,quasipoisson)
> summary(glht(mqs, linfct=mcp(s="Tukey")))
Error en modelparm.default(model, ...) :
dimensions of coefficients and covariance matrix don't match
Anyone can helps?
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca. Agr?cola
Universidad de Salamanca
--
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