Displaying 20 results from an estimated 400 matches similar to: "Transactions with multiple databases"
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
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
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 =
{
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
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
2009 Jun 15
1
Create R object
Dear R users,
I have two simple questions here, and hope someone can help me on this. Thanks in advance.
1.
I have a list object lst=list(a1=matrix(rnorm(4),2,2), a2=matrix(rnorm(4),2,2),a3=matrix(rnorm(4),2,2)). Here I only use three elements for illustration, and in fact the length of lst, n, is unknown in advance. I want to define an object for each element of this lst, and the objects have
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
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
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?
2019 Jul 25
2
Possible problems with AD Schema in Samba 4
Hi,
I found that the base of Samba 4 DC is different from the base of Windows
Server 2008 DC. There are many mistakes when I make the comparison as the
result as follows (only parts of reult):
samba-tool ldapcmp ldap://WINDC1 ldap://SAMBA4-DC -Uadministrator
Password for [EMPRESA\administrator]:
* Comparing [DOMAIN] context...
* DN lists have different size: 1787 != 1788
* DNs found only in
2008 Jun 04
2
array of arrays
Dear R users,
I want to calculate the bias and variance of an estimator for several values
of two parameters a and b.
For example :
b1 b2
a1 bias bias
variance variance
a2 bias bias
variance variance
Can one do array of arrays ? I have tried and it did not work.
Actually I would like to get this array for several values of the number of
observations. That