Displaying 20 results from an estimated 100 matches similar to: "Fitting a model"
2011 Jun 23
3
help- subtitles for multiple charts
Hello, I have a problem with my script. I don'y know how to apply subtitles.
I have 9 charts per page (for combination of 3 blocks and 3 treatments). I
want to have subtitles for this interaction (e.g. Block A Trt 1, Block A Trt
2, ...)
MBE$bt<- interaction(MBE$Block,MBE$trt)
par(mfrow=c(3,3))
for(i in unique(MBE$bt)){
ss <- MBE$bt==i
plot(MBE$Year[ss], MBE$DBH[ss])
2001 Mar 13
3
Invalid ICMP error
To anyone who is well versed with samba,
I am currently setup with ip masquerading with a cable modem connection to
my ISP. I have an error message that continues to show up on my linux box.
It says:
10.58.0.1 sent an invalid ICMP error to a broadcast.
This means it is my linux box sending an invalid packet out through my
modem. This started to happen when I installed samba. So I hav come
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 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
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-
2010 May 19
3
Pattern matching and replacement in matrix
Hello,
Is there any function like gsub(), that can match and replace patterns
in a matrix or a data frame?
Cheers!
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
Tlf. +34 93 581 1910
Fax: +34 93 581 1573
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 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 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 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 Jun 06
1
lsmeans
Hello,
I have the next function call:
lme(fixed=Error ~ Temperature * Tumour ,random = ~1|ID, data=error_DB)
which returns an lme object. I am interested on carrying out some kind
of lsmeans on the data returned, but I cannot find any function to do
this in R. I'have seen the effect() function, but it does not work with
lme objects. Any idea?
Best,
Dani
--
Daniel Valverde Saub?
Grup
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 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 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 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
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 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 =