Displaying 20 results from an estimated 400 matches similar to: "system() command in R"
2011 Oct 28
2
sorting data
I want to sort my following data set according to value in 4th column
0 1 0 27877.3044386212 15.8733019973557 2640.42407064348
0 1 1 27470.1699006254 35.4182473588807 2303.26461260826
0 1 2 27468.0314985496 38.4400363878507 2300.05521684593
0 1 3 27469.1130543141 40.7540672493746 2299.32564458085
0 1 4 27442.3152643187 52.4342875797706 2277.18286686329
0 1 5 27440.7923082136
2011 Jul 28
3
construct a data set
Hi,
i want to construct a data set similar to "AirPassengers".
Its attributes are following.
> attributes(AirPassengers)
$tsp
[1] 1949.000 1960.917 12.000
$class
[1] "ts"
How Can I construct a data set similar to it having same class and attributes.
Thanks
--
Amar Kumar Nandan
?:nandan.amar at gmail.com
http://aknandan.co.nr
2011 May 27
1
finding derivative of a data series in R
Dear All,
I tried following for getting derivative of a polynomial in R
i<- -10:10
x<-i*i*i+3*i*i+2
fun_spline<-splinefun(i,x)
plot(x,type="l")
lines(x,fx_spline(x, deriv=1), col='green')
lines(x,fx_spline(x, deriv=2), col='green')
Now when I plot
3*i*i + 6*i and 6*i + 6
the plot was not same for first deivative.
where as the 2nd derivative was same
Is this a
2011 Jun 02
1
Plot cdf, pdf
Dear all,
do you know any easy way based on a vector input how to plot easily cdf and pdf.
I would like to thank you in advance for your help
Regards
Alex
2011 Apr 07
1
comparing ARIMA model to data
hi,
i am trying to teach myself about ARIMA models. i have followed examples
from a number of sources and have more or less got the hang of how it
works. i would like to compare the output from the fitted model to the
original data. is this possible? or even a meaningful thing to do?
to be clear, for example, having generated a fit to some data using
> fit <- arima(LakeHuron, order = c(1,
2010 Sep 14
3
how to compute when row length is different
hi guys..please help me with this
i am working on two data frames
one goes like this:
DF1
Sample_id RepairHours Denatured Dose ZeroMean FourtyFiveMean NinetyMean
1 SDM071 0 1 B 60.5 19.0 45.0
2 SDM071 1 1 B 46.0 23.0 42.5
3 SDM071 2 1 B 52.5 24.0 40.0
4 SDM071
2011 Apr 02
4
help
Dear R Help group
I need to run a command line script from within R session. I am not clear
how i can acheive this. I tried shell and system function, but i am missing
something critical.can someone provide help?
My intention is to create a pdf file of a plot in R and then attach
existing files from my system as attachment into the newly created pdf file.
Any help would be greatly appreciated..
2011 Jan 23
3
using gsarima package with R
I am trying to use function garsim from package gsarima.
I can download gsarima package from
http://cran.fyxm.net/web/packages/gsarima/index.html for linux.
But how I can add it to R.
I have compiled and installed R from its R source code under Ubuntu.
regards.
--
Amar Kumar Nandan
Karnataka ,India , 560100
http://aknandan.co.nr
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2012 Jul 03
4
Rails compatibility with Ubuntu
Hi All,
I want to know the compatibility of Ubuntu with Rails. Anyone know
which Ubuntu version support Rails 2.x and Rails 3.x.
--
Mandeep Kaur
http://mandeepsimak.wordpress.com/
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2016 Feb 24
2
randomForest problem
Hi,
I had installed R and rstudio one week age on my machine(x86_64)
having ubuntu 12.04 as an operating system. Everything worked fine.
And then I installed rattlle to build models using R. As in this
process it asks for various packages to be installed like randomForest
etc. But everytime I try to install it, process fails giving a warning
message like "it had a non-zero exit" and a
2010 Sep 23
1
merging multiple data frames
hi guys
i have multiple data frames which i want to merge.
there are four of them..eg
pdf
SampleID UVDose_J RepairHours Day_0 Day_45 Day_90
1 SDM001 1.0 3 485.612 465.142 490.873
2 SDM001 1.0 3 503.658 457.863 487.783
3 SDM001 1.0 2 533.193 451.044 456.973
4 SDM001 1.0 2 538.334 452.887 474.915
5 SDM001 1.0
2012 Aug 25
12
index.html in rails-app/public
Hello All,
I have created a rails application on hosrtmonster and created
symbolic link of app''s public folder. Now default link is to
index.html of rails-app/public folder.
I want to set another page as homepage. I also set root in routes.rb
file but its not working, also remove default index.html from public
folder.
Can anyone tell me how to add link
2016 Aug 15
1
[PATCH] drm/nouveau/tegra: Modify error handling
iommu_domain_alloc returns NULL on error so replace an incorrect
IS_ERR check with a NULL check.
The Coccinelle semantic patch used to find this issue is as follows:
@@
expression e;
statement S;
@@
*e = iommu_domain_alloc(...);
if (IS_ERR(e)) S
Signed-off-by: Amitoj Kaur Chawla <amitoj1606 at gmail.com>
---
drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 2 +-
1 file changed, 1
2011 Nov 11
6
need help
hello all R experts,
how do I calculate the reliability between the two groups
using the ICCs?
I'll appreciate your reply,
Thanks
Sincerely,
Supreet kaur,
Biomedical research engineer,
Nationwide Childrens Hospital,
Columbus, OH
(614)355-3509
[[alternative HTML version deleted]]
2003 Apr 28
4
SFTP in Java
Hi,
I have to implement SFTP using a Java program.
I am looking for a package that implements a SFTP Client(preferably with
sample code on usage). I need this in order to do SFTP file upload from my
Java program.
Any help would be appreciated. Thanks in advance.
Regards,
Preetha.
2011 Jan 31
2
[LLVMdev] Segmentation fault on using get parent of a PHINode
I am getting a segmentation fault as soon as I touch the Basic block
*b value defined as :
std::string getPHIAssigns(const PHINode *PH)
{ const BasicBlock *b = PH->getParent();
errs() << b->size();
where as getPHIAssigns is being called from
for (BasicBlock::iterator ins=b->begin(), e3=b->end();
ins!=e3; ++ins, ++l) // get instructions
2013 Jan 03
8
How to Install Ruby and Rails
I want to install Ruby 1.8.7 and Rails 2.8.3,i am using ubuntu 11. Thank
you
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2007 Apr 11
3
Any pointers for multiple subnets?
Hi,
I am trying to have some routing done between two subnets. One is
192.168.1.0/24 and has my LAN computers running a mix of Windows 98/XP
clients. There are two linux machines on this network running Samba.
Another is 192.168.0.0/24 and has the other LAN. Only my linux machines
have two NICs, one for each LAN.
I am trying out one of these linux machines to be the gateway for both
the
2012 Jan 18
2
Problem importing .txt file
Hello, I hope I am doing this correctly, though I am not sure if a response
will be posted somewhere or if I will get a direct response. I am trying to
import a .txt table in my class on R and for some reason, the header gets
altered and I can no longer read the data. No one in my class had this
problem and the instructors were not sure how to fix it.
Here is the text table:
Kind
2007 Sep 20
4
webmin
hi there, i just insalled centos 4.5 minimal, but want to use yum to
install webmin? anybody know how??
i try: yum install webmin but not found.
thanks,
T. Hiep