Displaying 20 results from an estimated 1000 matches similar to: "Re: Word 2010 open file"
2007 Mar 10
3
long character string problem
Hi All
I am having 2 very long character strings (550chars) and I want to put them as
expressions together with c(). The problem is that I also get these
double-quotes, as seen below in 'fct'. How can I remove these double-quotes? I
tried as.name() but it did not work (because of size?). These are creating
trouble with subsequent programs, which I tested with strings that for some
2005 Jan 26
2
Windows XP profile problems
s there is trick to fully copying an existing local profile over to your new
domain profile after you join the Samba domain? I tried the profile copy
under System Properties, on the advanced tab and although it completed, I
log on and MS office wants to load files from the CD and my start menu seems
to be missing the entire left side column.
When I look at the size and number of files my
2012 Feb 17
5
How to change the order of columns in a data frame?
Dear all,
I have a data frame in which the columns need to be ordered. The first column X is at the right position, but the remaining columns X1-Xn should be ordered like this: X1, X2, X3 etc instead of like below.
> colnames(pos1)
[1] "X" "X1" "X10" "X11" "X12" "X13" "X14" "X15" "X16"
2018 Feb 20
5
Take the maximum of every 12 columns
Dear all,
I have monthly data in wide format, I am only providing data (at the bottom
of the email) for the first 24 columns but I have 2880 columns in total.
I would like to take max of every 12 columns. I have taken the mean of
every 12 columns with the following code:
byapply <- function(x, by, fun, ...)
{
# Create index list
if (length(by) == 1)
{
nc <- ncol(x)
2015 Feb 19
2
[LLVMdev] ScheduleDAGInstrs computes deps using IR Values that may be invalid
Hi All,
I've encountered an issue where tail merging MIs is causing a problem with
the post-RA MI scheduler dependency analysis and I'm not sure of the best
way to address the problem.
In my case, the branch folding pass (lib/CodeGen/BranchFolding.cpp) is
merging common code from BB#14 and BB#15 into BB#16. It's clear that
there are 4 common instructions (marked with an *) in BB#14
2016 Apr 24
4
Using read.csv() to import data
I am just beginning to learn R, using _R for Dummies_ by Andrie de Vries and Joris Meys. I am using Windows 7, and RGui (64-bit) version 3.0.2. I have reached the chapter on "Getting Data Into and Out of R." But the code they use for importing data doesn't seem to be working for me.
Their example is:> elements <- read.csv(file.path("f:", "elements.csv"))
2018 Feb 20
3
Take the maximum of every 12 columns
This is what I was looking for. Thank you everyone!
Sincerely,
Milu
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Mail
priva di virus. www.avast.com
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2006 Mar 11
1
Non-linear Regression : Error in eval(expr, envir, enclos)
Hi..
i have an expression of the form:
model1<-nls(y~beta1*(x1+(k1*x2)+(k1*k1*x3)+(k2*x4)+(k2*k1*x5)+(k2*k2*x6)+(k3*x7)+(k3*k4*x8)+(k3*k2*x9)+(k3*k3*x10)+ (k4*x11)+(k4*k1*x12)+(k4*k2*x13)+(k4*k3*x14)+(k4*k4*x15)+(k5*x16)+(k5*k1*x17)+(k5*k2*x18)+(k5*k3*x19)+
2010 Aug 03
5
[LLVMdev] regarding multicore support for LLVM
Hi all,
I am new to this LLVM. I went through the documenation of LLVM but
I didn't find any support for Multicore. Is there any such possibility where
multicore architecture can be exploited using LLVM.
Thanks
Vijay
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2017 Nov 03
4
Problemas con función factor to integer
Hola,
estoy teniendo problemas para conseguir que mi función haga lo que quiero. Necesito que coja los valores de la variable que le indico, le quite la letra que precede a dichos valores y los convierta en números enteros. Dejo un ejemplo de los datos que estoy tratando y de varias opciones de función con las que intento que funcione sin resultado.
#Ejemplo
>
2006 Nov 06
5
memory issues with new release (PR#9344)
Full_Name: Derek Elmerick
Version: 2.4.0
OS: Windows XP
Submission from: (NULL) (38.117.162.243)
hello -
i have some code that i run regularly using R version 2.3.x . the final step of
the code is to build a multinomial logit model. the dataset is large; however, i
have not had issues in the past. i just installed the 2.4.0 version of R and now
have memory allocation issues. to verify, i ran
2013 Mar 19
4
Copying rows in data frames
Hi,
I'm trying to copy the first row of one data frame to another. This is the
statement I am using :
df2[1,]<-df1[1,];
I have printed them out separately:
df1[1,] = A C D E F
But after copying:
df2[1,] = 96 29 88 122 68
Why isn't it copying? They are both data frames, and "as.character" isn't
working either.
Thanks for your input :)
[[alternative HTML version
2018 Feb 20
0
Take the maximum of every 12 columns
Ista, et. al: efficiency?
(Note: I needed to correct my previous post: do.call() is required for
pmax() over the data frame)
> x <- data.frame(matrix(runif(12e6), ncol=12))
> system.time(r1 <- do.call(pmax,x))
user system elapsed
0.049 0.000 0.049
> identical(r1,r2)
[1] FALSE
> system.time(r2 <- apply(x,1,max))
user system elapsed
2.162 0.045 2.207
##
2018 Feb 20
0
Take the maximum of every 12 columns
Hi Milu,
byapply(df, 12, function(x) apply(x, 1, max))
You might also be interested in the matrixStats package.
Best,
Ista
On Tue, Feb 20, 2018 at 9:55 AM, Miluji Sb <milujisb at gmail.com> wrote:
> Dear all,
>
> I have monthly data in wide format, I am only providing data (at the bottom
> of the email) for the first 24 columns but I have 2880 columns in total.
>
> I
2009 Oct 23
4
How to apply the Wilcoxon test to a hole table at once?
Hi,
I have a data set:
> Dataset
X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17
1 user1 m 22 19 28 24 12 18 9 7 4 5 4 7 5 7 9
2 user2 f 25 19 23 18 18 15 6 8 6 6 7 10 7 7 7
3 user3 f 28 21 24 18 15 12 10 6 7 9 5 10 5 9 5
4 user4 f 26 19 26 21 12 18 6 6 5 1 3 8 6 5 6
5 user5 m 21 22 26 18 9 6 4 6 1
2007 Jan 11
2
Symbolic Link
Hi List;
To create the symbolic link, I read in the documenation that I have to type this command:
# ln -s /usr/src/'uname -r' /usr/src/linux-2.4
1) What it means by 'uname -r'?
2) Why I have to create such symbolic link to do pointing for the kernel? For what exctly will be used with asterisk?
3) What is the relation between creating such symbolic link and build directory?
Any
2003 May 22
2
~ files not excluded from build (PR#3071)
My docs say files ending in ~ are excluded by default from R CMD build.
Doesn't look that way to me. I got them with 1.6.2 and 1.7.0.
My documenation is 1.6.0 (that is, the one saying *~ is excluded).
I have no .Rbuildignore of my own.
2018 Feb 08
4
plotting the regression coefficients
Hi Dear all;
I would like to create a plot for regression coefficients with each
independent variable (x) along the side and the phenotypes (y) across the
top (as given below). For each data point, direction and magnitude of
effect could be color and significance could be the size of the circle? Is
this possible?
I would greatly be appreciated your help.
Thanks,
Greg
y1 y2 y3 y4 y5 y6
x1
2018 Feb 20
2
Take the maximum of every 12 columns
Don't do this (sorry Thierry)! max() already does this -- see ?max
> x <- data.frame(a =rnorm(10), b = rnorm(10))
> max(x)
[1] 1.799644
> max(sapply(x,max))
[1] 1.799644
Cheers,
Bert
Bert Gunter
"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic
2011 Aug 20
2
a Question regarding glm for linear regression
Hello All,
I have a question about glm in R. I would like to fit a model with glm function, I have a vector y (size n) which is my response variable and I have matrix X which is by size (n*f) where f is the number of features or columns. I have about 80 features, and when I fit a model using the following formula,?
glmfit = glm(y ~ x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8 + x9 + x10 + x11 + x12 + x13