Displaying 20 results from an estimated 1000 matches similar to: "lsmeans"
2008 Aug 27
3
Closest value
Hello,
I have this command:
x.axis <- seq(from=0.5, to=4.5, length.out=13112)
How can I which of the x.axis components is the closest to a given
value, for example 3.2?
Best,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona
Edifici V, Campus UAB
08193 Cerdanyola del Vall?s- SPAIN
Centro de Investigaci?n
2008 Jul 09
3
Expression in axis
Hello,
I am creating a plot and I would like to know how to put this expression
to the y axis
?mol/10^6 cells
I've tried some combinations using the expression() function, but none
of them worked.
Any idea?
Best,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de
2008 May 24
1
Problems with lme
Hello,
I want to perform an lme on a database with this structure:
ID Sequence Temperature Tumour Error
1 5 0 1 8.721872e-08
1 5 0 2 8.695348e-08
1 5 0 3 2.019604e-13
1 5 37 1
2007 Nov 22
2
Cutting a vector
Hello,
I have a vector, lets say
x <- 1:50
I would like it to be cut at certain points, being for example 1:5,
6:11, 12:17, ...
How can I do it? I have tried the cut() function, but I don not know how
to place the cutting points properly.
Best regards,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona
2008 Aug 28
2
Read a file
Hello,
I have a text file with this structure:
# File created = Thursday, August 28, 2008 3:33:02 PM GMT
# Data set = 373 2 1 C:\Bruker\TOPSPIN GABRMN
# Spectral Region:
# LEFT = 4.5 ppm. RIGHT = 0.5 ppm.
#
# SIZE = 13111 ( = number of points)
#
# In the following ordering is from the 'left' to the 'right' limits!
# Lines beginning with '#' must be considered as
2008 Feb 20
3
Rd to latex
Hello,
I would like to convert an Rd object to a latex file, so that I can put
it in my thesis. How can I do it? I tryed latex(), but it only works for
code...
Best,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona
Edifici V, Campus UAB
08193 Cerdanyola del Vall?s- SPAIN
Centro de Investigaci?n Biom?dica en
2008 Feb 19
1
Interpolation between 2 vectors
Hello,
I have two vectors, one with 13112 points and the other one with 10909.
I wonder if there is a way to interpolate the data so the shorter
vectors has the same number of points as the longer one.
Best,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona
Edifici V, Campus UAB
08193 Cerdanyola del Vall?s-
2008 Sep 01
2
Text
Hello,
I would like to place some text that should appear in the same position
of the graphic device, preferably outside the plotting area, regardless
the x and y axes limits. How can I do this?
Best,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona
Edifici V, Campus UAB
08193 Cerdanyola del Vall?s- SPAIN
2008 Aug 27
1
Combine x-axis labels size
Hello,
I would like to combine different label sizes in the same x-axis, for
example
1 2 3 4 5 6 7 8 9
How can I do it?
Best,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona
Edifici V, Campus UAB
08193 Cerdanyola del Vall?s- SPAIN
Centro de Investigaci?n Biom?dica en Red
en Bioingenier?a, Biomateriales y
2008 Jun 02
1
LDA and centroids
Hello,
I have carried out an lda analysis using the lda function of MASS
package. I have plotted the LD1xLD2 to represent the data. Now I would
like to get the centroids for each group of data and plot it on the
LD1xLD2 graph. How can I get the centroid value from the lda object?
Best,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la
2008 Nov 20
2
Fitting a model
Hello,
This is a very basic question, but I don'y know the answer. I have these
data
delta <-
c(28.6-8.825,28.6-8.828,28.6-8.836,28.6-8.845,28.6-8.897,28.6-8.944,28.6-9.027,28.6-9.091,28.6-9.263,28.6-9.4,28.6-9.7,28.6-9.981,
28.6-10.287,28.6-10.48,28.6-10.684,28.6-10.875)
ph <- c(4.4,4.6,4.8,5,5.2,5.4,5.6,5.8,6,6.2,6.4,6.6,6.8,7,7.2,7.4)
2009 Feb 17
3
Combination
Hello,
I have a sequence of numbers:
seq(1:50)
and I would like to have all the possible combinations with this numbers
without repeating any combination:
11, 12, 13, ... ,22,23,24,...
How can I do it?
Best,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona
Edifici V, Campus UAB
08193 Cerdanyola del Vall?s-
2008 Feb 26
1
GLM
Hello,
I am trying to perform a glm analysis on a 68x13113 matrix (named
data.spect). The first column corresponds to the predictor
(data.spect[,1]) and the rest to the response variables
(data.spect[,2:13113]). When I try this code
glmObject <- glm(data.spect[,2:13113]~data.spect[,1])
I get the following error:
Error: (subscript) logical subscript too long
Could anyone help me on
2008 Feb 20
1
insert() function
Hello,
I am trying to insert a certain number of points into a certain position
of a vector with this code:
x <- seq(1:10909)
x1 <- c(13112-10909)
spect1 <- rnorm(13112)
interpol <- approx(x,spect1,xout=c(seq(from=1, by=((10909 - 1)/(x1 -
1)), length.out=x1)))
pos <- round(interpol$x,0)
intensities <- interpol$y
spect2 <- insert(spect1,ats=pos,values=intensities)
2008 Jun 19
1
ANOVA error
Hello,
I have a dataframe named myMatrix with the structure
Treatment Time Cr mIb ...
Being the treatment and time the predictors and Cr, mIb and so on the
response variables. When I call
Cr.aov <- aov(Cr~Treatment, data=myMatrix)
I got this error:
Error in storage.mode(y) <- "double" :
invalid to change the storage mode of a factor
In addition: Warning message:
In
2008 Mar 06
2
Clustering large data matrix
Hello,
I have a large data matrix (68x13112), each row corresponding to one
observation (patients) and each column corresponding to the variables
(points within an NMR spectrum). I would like to carry out some kind of
clustering on these data to see how many clusters are there. I have
tried the function clara() from the package cluster. If I use the matrix
as is, I can perform the clara
2008 Feb 05
0
[Fwd: Problems when checking a package]
Forget my last message, it was a really stupid problem. Sorry about the
mess.
Best,
Dani
-------- Missatge original --------
Assumpte: Problems when checking a package
Data: Tue, 05 Feb 2008 11:20:28 +0100
De: Dani Valverde <daniel.valverde at uab.cat>
A: R Help <r-help at r-project.org>
Hello,
I am tryining to build a package called NMRTools and when I check it
using R CMD
2008 Sep 03
1
Problems with playwith()
Hello,
I am trying to execute an example provided in the help files for the
playwith() function. I try to execute the first example:
library(playwith)
if (interactive()) {
options(device.ask.default = FALSE)
## Scatterplot (Lattice graphics).
## Labels are taken from rownames of data.
## Just click on the plot to identify points.
playwith(xyplot(Income ~ log(Population / Area),
data =
2007 Dec 12
1
Package compilation
Hello,
Is there an easy way to compile a package so that it can be installed as
a binary file under Windows? Now I have the source code. I am not used
in compiling, and the documentation seems too hard for me, so an easy
way would be great.
Best regards,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona
2008 Feb 05
1
Compile Rd file
Hello,
I am trying to compile a file .Rd into .html using R CMD Rdconv -t=html
/file.rd/>/file.html./ It seems that the process works ok but instead of
having for example loo.cv(NMRTools) at the top of the html file I have
loo.cv{unknown}. Any ideas on how to solve this?
Best,
Dani
//
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la