Displaying 20 results from an estimated 20000 matches similar to: "residuals from nls fit on time series"
2005 Oct 04
1
very close but some small error
I'm attempting to install and run a program called ACSL (advanced
continuous simulation language) on wine.
So far the closest I've got is by installing
Wine 20050725
on my Ubuntu (Debian) Linux by using the latest
wine-config-sidenet-1.8.6
which appears to install ok and then installs the software ok.
However when I try to run it using
wine acslX
which should start it I get lots of code
2011 Apr 12
1
Bayesian PCA
First of all I should say this email is more of a general statistics questions rather than being specific to using R but I'm hoping that this may be of general interest.
I have a dataset that I would really like to use PCA on and have been using the package pcaMethods to examine my data. The results using traditional PCA come out really nicely. The dataset is comprised of a set of questions
2010 Jan 07
1
Quantreg - 'could not find function"rq"'
Hi all,
I'm having some troubles with the Quantreg package. I am using R
version 2.10.0, and have downloaded the most recent version of Quantreg
(4.44) and SparseM (0.83 - required package). However, when I try to
run an analysis (e.g. fit1<-rq(y~x, tau=0.5)) I get an error message
saying that the function "rq" could not be found. I get the same
message when I try to search
2011 Mar 23
1
R CMD check: building indices error
Hi guys,
I am updating a package because of data format in data folder. So I just
change an extension of a file to .txt ... nothing more.
I get this error on the R CMD check
** help
*** installing help indices
** building package indices ...
Error in read.table(zfile, header = TRUE, as.is = FALSE) :
more columns than column names
ERREUR : installing package indices failed
Note that the R CMD
2011 Jul 16
1
Max within groups
I know there's a really easy way to do this but I just can't track it down. I experimented with various apply functions but couldn't get it quite right.
I have a matrix like this:
1, 16
1, 23
1, 21
1, 6
1, 25
2, 4
2, 17
2, 45
2, 11
2, 20
and I'd like to find the max value in Column 2 (or the index to the max value) grouped by the first column. So the max for Group 1, the max for
2005 Oct 03
4
no config file
I've tried installing wine using synaptic on ubuntu, also compiling form
source and a couple of other ways but never get a ./wine/config file ?
Any idea what I'm doing wrong?
Thanks
Jim
--
Dr. Jim Maas
james.maas@nottingham.ac.uk
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2012 Feb 02
1
Writing out data
What is the best way to write out comma separated data, as a program
is running (rather than waiting to the end using write.csv)? At the
moment I'm doing this, but I guess it's not the most efficient. The
data is in a column in the matrix postcount, and I'm using a loop to
write out each of the 100 elements.
for (j in 1:100)
{
cat(postcount[1,j], ",", file=filename,
2011 Dec 12
3
For loop indicies
I would like to run a for loop with an index going from 0 to 499 but the following seems to miss out the first value:
C <- 499
for (i in 0:C)
The alternative is:
C <- 500
for (i in 1:C)
{
#Then every time I use i, I replace it with i-1
}
Is this a good way to do it or is tere a better way?
Thank you,
ThomasThis message and any attachment are intended solely for the addressee and may
2003 Aug 27
2
Basic GLM: residuals definition
Dear R Users,
I suppose this is a school boy question, but here it is anyway. I'm trying to re-create the residuals for a poisson GLM with simulated data;
x<-rpois(1000,5)
model<-glm(x~1,poisson)
my.resids<-(log(x)- summary(model)$coefficients[1])
plot(my.resids,residuals(model))
This shows that my calculated residuals (my.resids) are not the same as residuals(model).
p 65 of
2013 Mar 08
1
Ports
I realise this isn't exactly an R query, but does anyone know what
ports I need to open in order to get the install package function
working? It's blocked by our University firewall.
I have been asked for the following info and I don't know where to
find it or how to get it. I guess my computer knows this info - it
knows where it's trying to connect to - but I don't
2009 Jul 03
2
normalised curve fitting with error bars
Dear List,
My data consist of nine columns and about 50,000 rows. It looks like
this.
-9.0225 3.46464 2.80926 -0.3847 3.73735 1.1058 -2.98936 1.38901 -8.1846
-2.4315 -5.1189 1.8225 3.3798 1.7874 4.693 -3.9286 1.4266 5.7849
-3.4894 -4.0305 3.7879 3.5195 2.9186 2.8685 -6.126 4.978 4.9381
4.5282 3.62558 -3.0455 4.6518 1.39746 0.68652 3.5708 -3.6404 -4.2963
-1.3183 0.6752 -4.0382 -2.5386
2012 Jun 22
3
removing NA from a data frame
Removing rows with NAs, using na.omit(), doesn't seem to be working for me.
Dataset:
> str ( ex10s )
'data.frame': 2189576 obs. of 5 variables:
$ LOPNR : int 58 58 58 58 64 64 64 64 64 64 ...
$ DIAGNOS: Factor w/ 173 levels "F20","F200","F2000",..: 128 128 128 128 105 105 105 160 105 105 ...
$ X_DATE : int 20060821 20061207 20080102 20090904
2012 Jul 18
3
'symbols' not plotting correct circle radii
Hi there.
I have been plotting some circles using 'symbols', with radii representing my data, but the radii looked incorrect.
It seems to happen with a single circle too:
Symbols ( 0, 0, circles = 40, xlim = c(-40, 40), ylim= c(-40, 40))
If I put a ruler up to my monitor (technology!) to compare the radius with the axes, the circle isn't radius 40; it is closer to 15...
I
2005 Apr 13
1
Fluctuating asymmetry and measurement error
Hi all,
Has anyone tested for FA in R? I need to seperate out the variance due to measurement error from variation between individuals (following Palmer & Strobeck 1986).
Andy Higginson
Animal Behaviour and Ecology Research Group
School of Biology
University of Nottingham
NG7 2RD
U.K.
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2012 Jun 25
1
Replacing text with a carriage return
I have a comma separated data file with no carriage returns and what
I'd like to do is
1. read the data as a block text
2. search for the string that starts each record "record_start", and
replace this with a carriage return. Replace will do, or just add a
carriage return before it. The string is the same for each record, but
it is enclosed in double quote marks in the file.
2012 Dec 09
2
Problem with secondary sata controller
I am having problems getting my 64-bit Debian Squeeze (Xen version 4.0, Linux Kernel 2.6.32) dom0 to recognize a harddrive connected to a secondary sata controller. My motherboard is a Gigabyte GA-X79-UP4 and has two sata controllers. The first is controlled by an Intel X79 chipset and the second is controlled by a Marvell 88SE9172 chip. During the initial install of Debian everything is fine and
2009 Mar 25
1
Angstrom Symbol on Y-axis ?
Hi,
I have started very recently with R in order to get excellent Box and
Whisker plots. I could plot my data nicely. However, I can't figure
out from R-mailing list archive or google search either, how to place
an Angstrom sign/symbol on the y-axis (any axis in principle), after a
usual y-axis label ?
I am doing something like this:
2005 Jul 11
3
misc3d package
Hi,
I am trying to install the misc3d package on a Windows (XP) installation of R 2.0.1 using install.packages("misc3d") but with no success. I have used this approach with other packages OK, but for misc3d I get the following output...
trying URL `http://cran.r-project.org/bin/windows/contrib/2.0/PACKAGES'
Content type `text/plain; charset=iso-8859-1' length 27996 bytes
2012 Dec 11
0
VGA passthrough to HVM Linux domU
I am having problems getting my 64-bit Debian Squeeze (Xen version 4.0, Linux Kernel 2.6.32) dom0 to pass a Gigabyte HD 5450 graphics card to an HVM 64-bit Arch Linux domU. I have two Gigabyte HD 5450 graphics cards connected to my Gigabyte GA-X79-UP4 motherboard. I can pass the secondary card (the one the bios doesn’t show up on) to an HVM 32-bit Windows XP domU (I thought that would be the hard
2011 Sep 01
2
Automatic Recoding
I have a text file full of numbers (it's a edgelist for a graph) and I would like to recode the numbers as they are way too big to work with. So for instance the following:
676529098667 1000198767829
676529098667 100867672856227
676529098667 91098726278
676529098667 98928373
1092837363526 716172829
would become:
0 1
0 2
0 3
0 4
5 6
i.e. all 676529098667 would become