Displaying 20 results from an estimated 5000 matches similar to: "subsetting objects"
2005 Aug 03
4
R CMD build error
Dear list,
I try to update the prabclus package.
R CMD check works nicely, no warnings, good results in all tests.
However, building the package fails:
ginkgo:/disk5/home/chrish/RAusw/libsrc R CMD build prabclus
* checking for file 'prabclus/DESCRIPTION' ... OK
* preparing 'prabclus':
* checking whether 'INDEX' is up-to-date ... OK
* removing junk files
* building
2004 Sep 23
2
gsub
Hi
A while back I used gsub to do the following
temp<-"000US00231"
gsub("something here", "", temp)
"00231"
I think it involved the `meta characters' somehow.
I do not know how to do this anymore. I know strsplit will also work but I
remember gsub was much faster. In essence the question is how to delete
all characters before a particular
2003 Sep 10
2
coef names in lm
Dear all,
I am interested in finding out how to change the names of coefficients in
the lm function. I have a design matrix which I called "design" where each
variate has its own name. However when I issue the command:
lm.1<-lm(response~design-1, weights=some.weights)
and follow it with:
summary(lm.1)
it seems to paste as a character the names of the variates
with design i.e I
2004 Apr 06
2
percentile-percentile plot
Hi,
Is there a function that does percentile-percentile plot. I do not mean
the qqplot. I need to plot the percentiles rather than points themselves.
I am hoping for a plot that tells me that the x percentile of one data set
corresponds to the y percentile of the other. for example a point on the
plot of (.5, .2) will tell me that the 50th percentile of the first data
and the 20th percentile of
2005 May 20
4
issues with identical()
Hi all, hope you having a nice day,
I ahve this weird results with identical (probably I am not understanding
correctly what it does ...)
I have these two data frames and I issue :
> identical(temp, temp1)
[1] FALSE
However, these data frames are Nx2 and when I issue:
> identical(temp[,2], temp1[,2])
[1] TRUE
> identical(temp[,1], temp1[,1])
[1] TRUE
and the results from str
>
2003 Jul 08
1
readline and R
Dear R users,
I am trying to install R 1.7.1 on a sparc-sun-solaris2.8 system. although
gnu readline is installed and works fine on the parent directory, R is not
recognizing it.
I get the following in the config.log file.
configure:11627: checking for rl_callback_read_char in -lreadline
configure:11658: gcc -o conftest -g -O2 -L/usr/local/lib
conftest.c -lreadline -ldl -ltermcap -lm
2005 Mar 23
4
non-derivative based optimization and standard errors.
Hi AlL,
I ahve this problem that my objective function is discontinous in the
paramaters and I need to use methods such as nelder-mead to get around
this. My question is: How do i compute standard errors to a problem that
does not have a gradient?
Any literature on this is greatly appreciated.
Jean,
2004 Oct 01
1
dataload for linux
Is there a dataload utility for linux. The link in genstat is down but I
managed to find the utility at:
http://gurukul.ucc.american.edu/econ/gaussres/UTILITYS/DATALOAD.HTM
but this is a dos/windows version.
Thank you
Jean
2004 Feb 05
1
lines and dates
Dear All,
I have the following data.frame
`data.frame': 1563 obs. of 4 variables:
$ Model :Class 'AsIs' chr [1:40] "Astro" "Astro" "Astro" "Astro"
$ Make :Class 'AsIs' chr [1:40] "Chevrolet" "Chevrolet"
$ Production : num 11219 12384 1082 5409 5458 ...
$ date :`POSIXlt', format: chr
2005 Jan 30
3
trellis graphics in loops
I have this awkward problem with trellis (lattice). I am trying to
generate some plots through loops but the .eps file is empty. When I
generate them in a list and print them outside the loop all is fine. this
is an example below:( nothing shows up in foo.eps, but all show up in
foo1.eps)
R vesion 2.0.1, lattice version 0.10-16, on a debian 2.6.8-1 kernel.
X <- data.frame(x=rnorm(10000),
2005 Jan 26
2
reshape (a better way)
Hi,
I am using the NLSY79 data (longitudinal data from the Bureau of labour
stats in the US). The extractor exctracts this data in a "wide" format and
I need to reshape it into a long format.
What I am doing right now is to do it in chuncks for each and evry
variable that is varying and then I merge the data together. This is
taking a long time. my question is:
How do I specify that
2009 Feb 27
2
Smth. about "Icon=" option in .desktop files created by WINE
When I install some Win32 application using WINE, it creates associated menu item file for it, located at ~/.local/share/applications/wine/Programs/***Program title***/***Program shortcut.desktop***. Well, inside this file I see option named "Icon", where path to some icon is set. Sometimes this path points to some PNG image file, but sometimes it points to something I don't have a
2007 Apr 25
2
assigning two conditions to grep()
Hi,
i have a problem in assigning 2 conditions to grep() ,
my data look like this:
DA 24 N7 Rad= 3.4 20 Sac= 0.93 Acc= 4.76
DA 24 N7 Rad= 3.4 14 Sac= 0.65 Acc= 3.33
DA 24 N7 Rad= 3.4 3 Sac= 0.14 Acc= 0.71
DA 24 N7 Rad= 3.4 11 Sac= 0.51 Acc= 2.62
DG 23 N7 Rad= 3.4 8 Sac= 0.37 Acc= 1.91
DG 23 N7 Rad= 3.4 5 Sac= 0.23 Acc= 1.19
DG 23 N7 Rad= 3.4 0 Sac= 0.00 Acc= 0.00
DG 23 N7 Rad= 3.4 3 Sac=
2011 Apr 12
1
extract element from list by rownames
Hi,
I've a list of list.
I want to extract an element by the rownames.
I can extract it by:
data[[1]][[1]][[4]][1]
But I want to exctract it by a command like this:
data[[1]][["B0"]][["smac"]][["cont"]][1]
It's possible?
Thanks,
Alfredo
> str(data)
List of 1
$ :List of 4
..$ :List of 4
.. ..$ : num [1, 1:3] 0.4 0.458 0.5
.. ..$ : num
2003 Sep 23
0
ANOVA(L, Terms...)
Hi There
I have a lm object with 4 parameters and I want to test wether 2 parameters
are equal using a Wald test (basically b1=b2 or b1-b2 =0). In the help file
from R it says that under ANOVA the optional arguments " Terms" or "L" test
whether a linear combination is equal to 0. I tried;
>anova(m1, Terms = Beta1-Beta2=0) but I get the error:
Object " Beta1"
2011 Nov 06
1
Deleting rows dataframe in R conditional to “if any of (a specific variable) is equal to”
Dear list,
I have been struggling for some time now with this code... I have this vector of unique ID "EID" of length 821 extracted from one of my dataframe (skate). It looks like this:
> head(skate$EID)
[1] "896-19" "895-8" "899-1" "899-5" "899-8" "895-7"
I would like to remove the complete rows in another dataframe
2011 Nov 06
1
Combining some duplicated rows & summing one of their column
Dear list,
I have this dataframe:
> names(events)
[1] "EID" "X" "Y" "trip" "tow" "catch" "effort" "depth"
[9] "season"
Where some of my unique ID "EID" appears more than once in 162 cases.
> length(events$EID)-length(unique(events$EID))
[1] 162
I would like to combined
2004 Sep 17
3
Cannot join SAMBA domain from XP/2K
Hi List.
I've got SAMBA 3.0.7 with LDAP passwd backend (OpenLDAP 2.2.15) on
Solaris 9 box.
When joining the domain I have permanent error "The user name could not
be found".
To add machine I use account "administrator" which is already exist in
SAMBA/LDAP with uid=0 and proper password.
I have "add machine script" directive in smb.conf file and I see that
2006 Apr 04
7
Not getting the whole RJS-based partial rendering concept ...
I have been trying all kinds of different ways to produce what I think
should be a simple effect, but have not had any luck yet and apparently
I am not following the general idea...
What I am trying to accomplish is the following (part 1 works and part 2
does not):
1. One of my views has a link_to_remote which updates a div container
with a table of data
my example is
<div
2015 Jan 15
4
[LLVMdev] Registration for Euro LLVM 2015 now open
We are happy to announce that Euro LLVM 2015 is now open
for registration.
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Details at:
http://llvm.org/devmtg/2015-04/
We would reccomend registering early as places are limited.
Andy Thomason,
Goldsmiths.
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