Displaying 20 results from an estimated 900 matches similar to: "Create R object"
2006 Aug 05
1
formating for dist function
Hi there
I have a list that looks like this
object1 object1 78
object1 object2 45
object1 object3 34
object1 object4 45
object2 object2 89
object2 object3 32
object2 object4 13
but i want to create a matrix like this in order to use the dist function of R
object1 object2 object3 object4
object1 78 45 34 45
object2 45
2002 Apr 12
1
Problems with memory
Dear all,
I've started working with R (vs 1041) a few weeks ago, and now I'm
having problems with the amount of memory.
I'm working on the windows-me, my computer has 128 Mb of memory. I'm
using the R under the emacs (ESS-5.1.20) and it is started by the
command:
Rterm --min-vsize=10M --max-vsize=100M --min-nsize=500k --max-nsize=1M
I've been had problems when executing a
2009 Jul 30
3
Looping through R objects with $ operator and tags
Hi all,
Suppose I want to set the values in a column to the log of the values
of another column like so:
object$LogDist <- log10(object$Distance)
How do I loop through the objects if I have object1, object2, etc to
perform this function?
object1$LogDist <- log10(object1$Distance)
object2$LogDist <- log10(object2$Distance)
object3$LogDist <- log10(object3$Distance)
I was trying to
2012 Feb 24
1
remove multiple objects starting with same name
Hi,
I'm trying to figure out syntax R function rm() needs to remove all objects
starting with same name. For example, if I have object1, object2, object3,
i want to do an operation similar to UNIX rm object*
Thanks.
--
View this message in context: http://r.789695.n4.nabble.com/remove-multiple-objects-starting-with-same-name-tp4418694p4418694.html
Sent from the R help mailing list
2006 Jan 10
2
Transactions with multiple databases
hi,
i have problem with transactions and multiple databases.
Object1 and Object2 are two different models/databases with different
connections, when i use only
one model:
Object1.transaction do
object1.value1 = "123456"
object1.save
do_some_error
end
it''s ok, error is produced, nothing is commited and database is unchanged.
when i use 2 models, described at
2018 Mar 20
0
Struggling to compute marginal effects !
In that case, I can't work out why the first model fails but not the
second. I would start looking at "Data" to see what it contains. if:
object2 <- polr(Inc ~ Training ,Data,Hess = T,method = "logistic" )
works, the problem may be with the "Adopt" variable.
Jim
On Tue, Mar 20, 2018 at 10:55 AM, Willy Byamungu
<wmulimbi at email.uark.edu> wrote:
>
2011 Oct 28
3
program never enters browser mode when I add browser()
Dear All
I have a program that breaks at the following lines of code:
bigfunction =
{
...
object1 = myfunction(x)
object2 = strsplit(object1, ",")[[1]]
...
}
where myfunction is defined elsewhere outside of bigfunction.
The error I get is "error in strsplit() -- object1 not found".
However, when I insert browser() into my code so that the above reads,
bigfunction =
{
2009 Jun 15
0
books on Time serie
A time series text with a title that seems designed to hide its
wide scope is:
Forecasting with Exponential Smoothing
The State Space Approach
Hyndman, R.J., Koehler, A.B., Ord, J.K., Snyder, R.D.
Springer 2009.
This book is actually an excellent overview of time series theory,
ARIMA as well as state space. It is of course, in part, a manual
for the forecast and other packages in what has been
2010 Mar 18
1
Rcmdr plugins produce error
I recently updated all my plugins, and for the fun of it, I added ALL the Rcmdr Plugins to my collection to see what functionality might exist. I started Rcmdr and loaded ALL the available Plugins from to the Rcdmdr Tools menu.
To my suprise Rcmdr produced a number of warnings and finally an error. The error suggests that some of the extensions are incompatable with each other because of menu
2003 Feb 17
2
returning argument names
Dear r-list folks,
I have a problem which has been bugging me for a while now and I was hoping
someone out there might be able to help.
If I have a user-defined function with an indeterminate number of
arguments, using the well-known "..." construct, how can I get the
function to return the names of the items which were the arguments of the
function as part of the function's
2008 Sep 09
1
write dataframes
Hi,
After manipulate my data I have ended up with 5 different data frames
with different number of observations but the same
number of variables (columns)
An example, if I write str(object1), I see this,
data.frame': 47 obs. of 3 variables:
$ ORF : Factor w/ 245 levels "YAL038W","YAL054C",..: 10 19 38 39 44
45 50 51 59 60 ...
$ mRNA : num 0.891 1.148 1.202
2007 Mar 09
4
How to create a list that grows automatically
Dear R users
I would like to know if there is a way to create a list or an array (or
anything) which grows automatically as more elements are put into it. What I
want to find is something equivalent to an ArrayList object of Java
language. In Java, I can do the following thing:
// Java code
ArrayList myArray = new ArrayList();
myArray.add("object1");
myArray.add("object2");
2007 Mar 09
4
How to create a list that grows automatically
Dear R users
I would like to know if there is a way to create a list or an array (or
anything) which grows automatically as more elements are put into it. What I
want to find is something equivalent to an ArrayList object of Java
language. In Java, I can do the following thing:
// Java code
ArrayList myArray = new ArrayList();
myArray.add("object1");
myArray.add("object2");
2008 Sep 16
2
casting a character vector as an object
Greetings,
I need to compare the ratios of vector sizes like this:
length(object1) / length(object2)
I have many vector objects to compare, so I would like to do it in a loop.
I created a loop like this:
mat1 <- matrix()
for (i in 1:6)
{
for (j in 1:6)
{
mat1[i,j] <- length( paste("object",i,sep="")) /
2019 Nov 14
2
samba-tool ldapcmp without --filter errors out.
Hai,
?
I've just upgrade samba on my DC's from 4.10.10 to 4.11.2.
Which went fine offcourse ;-) but when i checking my replications i noticed the following.
?
If people have problems upgrading, the steps to take are :
( Debian buster, samba upgrade 4.10=> 4.11 van-belle repo. )
# update 4.10 to 4.11
sed 's/410/411/g'? /etc/apt/sources.list.d/van-belle.list
apt update
apt
2008 Apr 08
2
Problem with NA data when computing standard error
Hey,
I want to compute means and standard errors as two tables like this:
se<-function(x)sqrt(var(x)/length(x))
object1<-as.data.frame.table(tapply(Data[Year=="1999"],na.rm=T,list(Group[Year=="1999"],Season[Year=="1999"]),mean))
2006 Mar 09
2
How do I get an array of object ids?
If a = object, then a[:id] => 11 (ie, the primary key value of object.
But if bs = [ object1, object2], then bs.each { |b| = b[:id] } => bs
What I want is an array of the object ids?
Suggestions?
2011 Jun 17
1
Rcmdr Plugin error
Dear R People: (particularly those who have build Rcmdr Plugin packages):
I'm building a new Plugin and keep getting the following error:
Error in if (is.null(where) || where >= n) rbind(object1, object2)
else if (where < :
missing value where TRUE/FALSE needed
Error in library(RcmdrPlugin
Have any of you run into this, please? I feel like I've seen it
before but can't
2011 Nov 28
0
extend validObject to validate any object (shallow and deep validation)
Hi,
It would be nice if there was a tool for checking the validity of any
object. validObject() is of course the natural candidate for this but
right now it doesn't work on S3 objects:
df <- data.frame(aa=1:4, bb=letters[4:1])
attributes(df)$row.names <- c("A", "B", "C", "A")
'df' is an invalid data frame instance:
> df
2010 Aug 03
2
multiple R sessions from one working directory using GNU screen
Dear all,
I am using GNU screen to run multiple R sessions from one working
directory in order to split task, however I noticed that dataset is not
synchronized e.g. if I have two sessions R1 and R2, and I remove an
object from R1, R2 doesn't change as expected or change at random.
I have tried to save.image(), q() and then restart both sessions, but it
does not help.
Any suggestions?