Displaying 20 results from an estimated 21 matches for "biomec".
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biomed
2012 Mar 27
1
read.octave fails with data from Octave > 3.2.X
...panish_Spain.1252
[3] LC_MONETARY=Spanish_Spain.1252 LC_NUMERIC=C
[5] LC_TIME=Spanish_Spain.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] foreign_0.8-49
--
Helios de Rosario Mart?nez
Researcher
INSTITUTO DE BIOMEC?NICA DE VALENCIA
Universidad Polit?cnica de Valencia ? Edificio 9C
Camino de Vera s/n ? 46022 VALENCIA (ESPA?A)
Tel. +34 96 387 91 60 ? Fax +34 96 387 91 69
www.ibv.org
Antes de imprimir este e-mail piense bien si es necesario hacerlo.
En cumplimiento de la Ley Org?nica 15/1999 reguladora de la...
2013 Jan 08
1
GLMM post- hoc comparisons
Hi All,
I have data about seed predation (SP) in fruits of three differents colors (yellow, motted, dark) and in two fruiting seasons (2007, 2008). I performed a GLMM (lmer function, lme4 package) and the outcome showed that the interaction term (color:season) was significant, and some combinations of this interaction have significant Pr(>|z|), but I don't think they are the right
2012 May 17
2
MANOVA with random factor
Dear All
I would need to perform a MANOVA with both fixed (group, sex, group*sex) and
random (brood) effects. I wonder if this is at all possible and if R does that.
At the moment, I only know that I can run a classic MANOVA with R.
Thank you
David
______________________________________________
David Costantini, PhD
http://www.davidcostantini.it
NERC Postdoctoral research associate
2012 Mar 12
1
Faceted bar plot shows wrong counts (ggplot2)
...loaded via a namespace (and not attached):
[1] colorspace_1.1-1 dichromat_1.2-4 digest_0.5.1
grid_2.14.2
[5] MASS_7.3-17 memoise_0.1 munsell_0.3
plyr_1.7.1
[9] proto_0.3-9.2 RColorBrewer_1.0-5 reshape2_1.2.1
scales_0.2.0
[13] stringr_0.6
INSTITUTO DE BIOMEC?NICA DE VALENCIA
Universidad Polit?cnica de Valencia ? Edificio 9C
Camino de Vera s/n ? 46022 VALENCIA (ESPA?A)
Tel. +34 96 387 91 60 ? Fax +34 96 387 91 69
www.ibv.org
Antes de imprimir este e-mail piense bien si es necesario hacerlo.
En cumplimiento de la Ley Org?nica 15/1999 reguladora de la...
2012 Jun 12
1
Two-way linear model with interaction but without one main effect
...this model the marginal means do coincide:
> tapply(predict(mod2),shoe,FUN=mean)
S1 S2 S3
118.608 118.608 118.608
My questions are:
Is this correct? And is there an easier way of doing this?
Thanks
Helios De Rosario
--
Helios de Rosario Mart?nez
Researcher
INSTITUTO DE BIOMEC?NICA DE VALENCIA
Universidad Polit?cnica de Valencia ? Edificio 9C
Camino de Vera s/n ? 46022 VALENCIA (ESPA?A)
Tel. +34 96 387 91 60 ? Fax +34 96 387 91 69
www.ibv.org
Antes de imprimir este e-mail piense bien si es necesario hacerlo.
En cumplimiento de la Ley Org?nica 15/1999 reguladora de la...
2017 Apr 07
0
CFP PhyCS 2017 - 4th Int.l Conf. on Physiological Computing Systems (Madrid/Spain)
...Methodologies and Methods
- Human Factors
- Applications
In Cooperation with IT, CMP, FENS, SBFis, HFES, SBE, SBBf, ACM SIGCHI.
With the presence of internationally distinguished keynote speakers:
Pablo Cesar, Centrum Wiskunde & Informatica, Netherlands
Juan-Manuel Belda-Lois, Instituto de Biomec?nica de Val?ncia, Spain
A short list of presented papers will be selected so that revised and extended versions of these papers will be published by Springer.
All papers presented at the congress venue will also be available at the SCITEPRESS Digital Library (http://www.scitepress.org/DigitalLi...
2017 Apr 07
0
CFP PhyCS 2017 - 4th Int.l Conf. on Physiological Computing Systems (Madrid/Spain)
...Methodologies and Methods
- Human Factors
- Applications
In Cooperation with IT, CMP, FENS, SBFis, HFES, SBE, SBBf, ACM SIGCHI.
With the presence of internationally distinguished keynote speakers:
Pablo Cesar, Centrum Wiskunde & Informatica, Netherlands
Juan-Manuel Belda-Lois, Instituto de Biomec?nica de Val?ncia, Spain
A short list of presented papers will be selected so that revised and extended versions of these papers will be published by Springer.
All papers presented at the congress venue will also be available at the SCITEPRESS Digital Library (http://www.scitepress.org/DigitalLi...
2012 Dec 30
0
ANOVA repeated measures and post-hoc
...ex.
>
> Cheers,
> Henrik
>
>
>> Diego Bucci schrieb:
>> Hi,
>> I performed an ANOVA repeated measures but I still can't find any
good news regarding the possibility to perform multiple comparisons.
>> Can anyone help me?
>> Thanks
INSTITUTO DE BIOMEC?NICA DE VALENCIA
Universidad Polit?cnica de Valencia ? Edificio 9C
Camino de Vera s/n ? 46022 VALENCIA (ESPA?A)
Tel. +34 96 387 91 60 ? Fax +34 96 387 91 69
www.ibv.org
Antes de imprimir este e-mail piense bien si es necesario hacerlo.
En cumplimiento de la Ley Org?nica 15/1999 reguladora de la...
2015 Feb 16
0
Release of phia 0.2-0
...mptotic confidence intervals based on such errors.
In addition, I would like to refer the package users to the development
repository in GitHub: <https://github.com/heliosdrm/phia>, where new
contributions, issues/bug reports, and other comments are welcome.
Best regards
Helios De Rosario
biomecanicamente.org
Conoce la actualidad on-line del IBV
______________________________
INSTITUTO DE BIOMEC?NICA DE VALENCIA
Universidad Polit?cnica de Valencia ? Edificio 9C
Camino de Vera s/n ? 46022 VALENCIA (ESPA?A)
Tel. +34 961111170- +34 610567200 ? Fax +34 96 387 91 69
www.ibv.org
Antes de impri...
2015 Feb 16
0
Release of phia 0.2-0
...mptotic confidence intervals based on such errors.
In addition, I would like to refer the package users to the development
repository in GitHub: <https://github.com/heliosdrm/phia>, where new
contributions, issues/bug reports, and other comments are welcome.
Best regards
Helios De Rosario
biomecanicamente.org
Conoce la actualidad on-line del IBV
______________________________
INSTITUTO DE BIOMEC?NICA DE VALENCIA
Universidad Polit?cnica de Valencia ? Edificio 9C
Camino de Vera s/n ? 46022 VALENCIA (ESPA?A)
Tel. +34 961111170- +34 610567200 ? Fax +34 96 387 91 69
www.ibv.org
Antes de impri...
2012 Mar 12
2
How to create interrupted boxplot
Hello,
I have created two boxplots with following R code. There is one outlier in
B group.
The outlier is 33. But the all other data are between 0 to 4.
How can I skip y-axis around 5 to 25, and expand 0-4 for this case. Also I
want keep the outlier in my boxplot.
I want my boxplot look like the second one, keep the outlier, and make an
interrupt of y-axis from 5 to 25.
Thanks,
Jianghong
2012 Mar 15
2
Ggplot barchart drops factor levels: how to show them with zero counts?
Hello,
When plotting a barchart with ggplot it drops the levels of the factor for
which no counts are available.
For example:
library(ggplot)
mtcars$cyl<-factor(mtcars$cyl)
ggplot(mtcars[!mtcars$cyl==4,], aes(cyl))+geom_bar()
levels(mtcars[!mtcars$cyl==4,])
This shows my problem. Because no counts are available for factorlevel '4',
the label 4 dissapears from the plot. However, I
2011 Sep 29
1
F and Wald chi-square tests in mixed-effects models
...the deficiencies of F-tests in
mixed-effects models. The online appendix of "An R Companion..." about
mixed-effects models does not comment on hypothesis tests either.
I would appreciate if someone can give some clues or references to read
about this issue.
Thanks,
Helios
INSTITUTO DE BIOMEC?NICA DE VALENCIA
Universidad Polit?cnica de Valencia ? Edificio 9C
Camino de Vera s/n ? 46022 VALENCIA (ESPA?A)
Tel. +34 96 387 91 60 ? Fax +34 96 387 91 69
www.ibv.org
Antes de imprimir este e-mail piense bien si es necesario hacerlo.
En cumplimiento de la Ley Org?nica 15/1999 reguladora de la...
2011 Sep 24
1
help
...2011 13:07:57 +0200
> From: "Helios de Rosario"<helios.derosario at ibv.upv.es>
> To:<jcbouette at gmail.com>
> Cc: r-help at r-project.org
> Subject: Re: [R] How make a x,y dataset from a formula based entry
> Message-ID:<4E7C84AD0200000C0000A9F8 at mailhost.biomec.upv.es>
> Content-Type: text/plain; charset=UTF-8
>
> To separate the parts of a formula, use as.character
> (check the examples in ?character)
>
> Helios
>
> 22 Sep 2011 16:14:05 -0400
> From: Jean-Christophe BOU?TT?<jcbouette at gmail.com>
>> Hello,
>&...
2012 Jun 12
4
replacing NA for zero
Dear R users,
I have a very basic query, but was unable to find a proper anwser.
I have the following data.frame
x y
2 0.12
3 0.25
4 0.11
6 0.16
7 0.20
and, due to further calculations, I need the data to be stored as
x y
1 0
2 0.12
3 0.25
4 0.11
5 0
6 0.16
7 0.20
8 0
How do
2011 Sep 22
3
How make a x,y dataset from a formula based entry
Hello all,
So I am using the (formula entry) method for randomForests:
randomForest(y~x1+x2+...+x39+x40,data=xxx,...) but the issue is that some of
the items in that package dont take a formula entry - you have to explicitly
state the y and x vector:
randomForest(x=xxx[,c('x1','x2',...,'x40')],y=xxx[,'y'],...)
Now my question is whether there is a function/way
2012 Feb 22
6
Loop
Dear all,
I have a (probably very basic) question. I am imputing data with the mice
package, using 10 chains. I can then write out the 10 final values of the
chains simply by
name1 <- complete(imp, 1)
:
:
name10 <- complete(imp,10)
Not a big deal, I just wanted to do that in a little loop as follows:
for (i in 1:10){
set[i] <-
2012 May 19
3
anovas ss typeI vs typeIII
Hi all,
I have been struggling with ANOVAs on R. I am new to R, so I created a simple data frame, and I do some analyses on R just to learn R and then check them on SPSS to make sure that I am doing fine. Here is the problem that I've run into:
when we use the aov function, it uses SS Type I as default (on SPSS it is Type III). Then I used the Anova function under cars package using the
2011 Sep 29
1
How to Code Random Nested Variables within Two-way Fixed Model in lmer or lme
Hi All,
I am frustrated by mixed-effects model! I have searched the web for
hours, and found lots on the nested anova, but nothing useful on my
specific case, which is: a random factor (C) is nested within one of the
fixed-factors (A), and a second fixed factor (B) is crossed with the
first fixed factor:
C/A
A
B
A x B
My question: I have a functioning model using the aov command (see
2011 Sep 22
1
Wrapper of linearHypothesis (car) for post-hoc of repeated measures ANOVA
...lsm: table of least square means for the tested
interactions
# test: test value, from LinearHypothesis
result <- list(levelcomb=levelcomb,lsm=NULL,test=NULL)
result$lsm <- L %*% modmlm$coefficients %*% P
result$test <- linearHypothesis(modmlm,L,P=P)
return(result)
}
INSTITUTO DE BIOMEC?NICA DE VALENCIA
Universidad Polit?cnica de Valencia ? Edificio 9C
Camino de Vera s/n ? 46022 VALENCIA (ESPA?A)
Tel. +34 96 387 91 60 ? Fax +34 96 387 91 69
www.ibv.org
Antes de imprimir este e-mail piense bien si es necesario hacerlo.
En cumplimiento de la Ley Org?nica 15/1999 reguladora de la...