On Fri, 11 Dec 2009, Rainer M Krug wrote:
Hi
is there an easy and fast way, to generate a BibTeX file of all installed /
loaded packages and R?
I know about toBibtex(citation()) to extract the BibTeX for a single
package, but how can I generate a file containg citations for all installed
/ loa
Hi
is there an easy and fast way, to generate a BibTeX file of all installed /
loaded packages and R?
I know about toBibtex(citation()) to extract the BibTeX for a single
package, but how can I generate a file containg citations for all installed
/ loaded packages?
Cheers,
Rainer
--
NEW GERMA
Apologies,
I didn't explain this clearly. The Rscript is called by a perl script, which
creates "input_file.txt" by inserting 288 lines of (reformatted) data for each
data file in the directory. So the Rscript will (and is doing) run the loop a
number of times equal to the number of files the p
The following is sampling data:
No V1 V2 V3
1 0.23 0.12 0.89
2 0.11 0;56 0.12
...
I just want to draw three lines on same picture according to value of V1, V2
and V3.
I am a R newbie, so any suggestion is appreciated !
--
View this message in context:
http://n4.nabble.com/How
Hi all,
I've Googled far and wide but don't think I know the correct terms to
search for to find an answer.
I have a massive dataset where one of the factors is made up of both
individual items and lists of items (for example, "cat" and "cat, dog,
bird"). I would like to recode this facto
Please consider following code :
set.seed(1)
res <- vector("list")
for (i in 1:5) {
res1 <- vector("list")
res1[[1]] <- letters[1:5]
res1[[2]] <- rnorm(5)
res1[[3]] <- rnorm(5); res[[i]] <- res1 }
res[[1]]
# Now I want to reduce the dimension of "res" through creating a data frame
li
> Is there a version of apply that returns a list without NULL's?
>
> I try to remove NULL elements in the following example, but neither
> for loops work. Would you please let me know what the correct way is?
Try this function:
compact <- function(x) Filter(Negate(is.null), x)
compact(x)
Hadley
On Thu, Dec 10, 2009 at 10:00 PM, Marc Schwartz wrote:
> On Dec 10, 2009, at 9:44 PM, Peng Yu wrote:
>
>> The following code returns a list with the 2nd element as NULL. I'm
>> wondering what the best way to get rid of NULL element in an
>> 'apply()'s result.
>>
>>> lapply(1:3, function(x) {
>>
>>
On Thu, Dec 10, 2009 at 8:44 PM, Bruno Goncalves wrote:
> Thank you very much. Your link to the lattice webpage was extremely
> helpful.
> Now I just need to pour over the wireframe, panel.3d, etc... documentation
> and try to figure out a way of combining 13.7 and 13.9 :)
You should also consid
dear all
Can you please throw some light on this .I am getting som error when I use
library(survival)
model <- survreg(Surv(time, status) ~ rx + cluster(litter), rats)
Error in rowsum.default(resid(fit, "dfbeta"), cluster) :
'x' must be numeric
Why does it throw up error ?
Thanks and Regar
Peng Yu wrote:
>
> Is there a way to profile an R program similar to valgrind
> (valgrind.org), in the sense that I can easily see which function is
> the bottleneck of an R program?
>
See writing R-Extensions, Section 3 "Tidying and Profiling R Code":
http://cran.r-project.org/doc/manuals/
Thank you very much. Your link to the lattice webpage was extremely
helpful.
Now I just need to pour over the wireframe, panel.3d, etc... documentation
and try to figure out a way of combining 13.7 and 13.9 :)
Best,
Bruno
***
Bruno Miguel Tavares Gonçalve
ggplot2
ggplot2 is a plotting system for R, based on the grammar of graphics,
which tries to take the good parts of base and lattice graphics and
avoid bad parts. It takes care of many of the fiddly details
that make plotting a hassle (l
On Dec 10, 2009, at 9:44 PM, Peng Yu wrote:
The following code returns a list with the 2nd element as NULL. I'm
wondering what the best way to get rid of NULL element in an
'apply()'s result.
lapply(1:3, function(x) {
+ if(x==2) {
+ return(NULL)
+ } else {
+ return
I'm hoping to work with the tm package with some html documents. In the
documentation and in the the tutorial material it says that there is a
readHTML routine that can be used to read HTML documents into a corpus.
However, when I try to use that routine I get an error. When I run
getReaders (belo
The following code returns a list with the 2nd element as NULL. I'm
wondering what the best way to get rid of NULL element in an
'apply()'s result.
> lapply(1:3, function(x) {
+ if(x==2) {
+ return(NULL)
+ } else {
+ return(x)
+ }
+ }
+ )
[[1]]
[1] 1
[[2]
On Dec 10, 2009, at 9:09 PM, David Winsemius wrote:
Take a look at Figure 13.7 in Sarkar's Lattice book, all of whose
figures are on the web page for the book, I believe. ... yep...
http://lmdvr.r-forge.r-project.org/figures/figures.html (tried to
extract the link to that page but you w
Is there a way to profile an R program similar to valgrind
(valgrind.org), in the sense that I can easily see which function is
the bottleneck of an R program?
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do re
On Thu, Dec 10, 2009 at 7:03 PM, Dirk Eddelbuettel wrote:
>
> On 10 December 2009 at 18:12, Peng Yu wrote:
> | If I use system.time() to measure the runtime of an expression, I will
> | not get the result. Is there a way to measure the runtime and get the
> | result as well?
>
> Use an assignment
Thatis was not my original question. My original questions was how
memory is managed/allocated in R?
On Thu, Dec 10, 2009 at 6:08 PM, jim holtman wrote:
> If you really want to code like a C++ coder in R, then create your own
> object and extend it when necessary:
>
> # take a variation of this;
Take a look at Figure 13.7 in Sarkar's Lattice book, all of whose
figures are on the web page for the book, I believe. ... yep...
http://lmdvr.r-forge.r-project.org/figures/figures.html (tried to
extract the link to that page but you will need to navigate the page
yourself.
On Dec 10,
Dear All,
This is my first post to this mailing list (and yes, I did read
http://www.r-project.org/posting-guide.html ) so please forgive any faux
pas.
I'm trying to make a visualization that looks like this
http://www.gradient-da.com/img/temperature%20surface%20plot%20470x406.JPG(found
through go
On 10 December 2009 at 18:12, Peng Yu wrote:
| If I use system.time() to measure the runtime of an expression, I will
| not get the result. Is there a way to measure the runtime and get the
| result as well?
Use an assignment inside system.time():
R> system.time( m <- max(rnorm(1e6)) )
If I use system.time() to measure the runtime of an expression, I will
not get the result. Is there a way to measure the runtime and get the
result as well?
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read
If you really want to code like a C++ coder in R, then create your own
object and extend it when necessary:
# take a variation of this; preallocate and then extend when you read a
limit
x <- numeric(2)
for (i in 1:100){
if (i > length(x)){
# double the length (or whatever you want)
If I rad you code right, file.rows is equal to 1 and your 'for' loop will
only iterate once. Is that what you were expecting?
No reproducible code provided, so that is my best guess.
>file.rows<- c(nrow(file)/288) # "input_file.txt" contains 288 reformatted
lines for each original data file
...
You did not provide the data or a way of generating it.
I would guess that Excel finds the same solution (the same residual sum-of
squares) as nls but that it uses a weak convergence criterion and/or does
not give you information regarding why it terminates.
Regarding the step size: you can set
A few years ago I used the following to compile a shared object that I
wanted to call from R and it worked just fine.
R CMD SHLIB -o ~/my_C/R.shared.so/cocite.mat.so cocite.mat.c
Now when it is executed I receive the following error message:
make: *** No rule to make target `cocite.mat.o', needed b
Thanks, Greg, downloading now!
Doug
Greg Snow-2 wrote:
>
> There are 2 functions in the development version of the TeachingDemos
> package (the version on R-forge, not CRAN yet) that do just what you
> describe. The functions are HWidentify which only works on windows
> machines and HTKident
It works. Thank you for your help.
Lisa
David Winsemius wrote:
>
>
> On Dec 10, 2009, at 5:19 PM, Lisa wrote:
>
>>
>> Dear all,
>>
>> How can I open my own function in the R console window? For example,
>> I have
>> a function called my.function.r saved at the following directory
>>
>>
>>
Except when you are using regular expressions.
On Dec 10, 2009, at 5:51 PM, Tal Galili wrote:
> Two backslashes...
>
>
>
> Contact
> Details:---
> Contact me: tal.gal...@gmail.com | 972-52-7275845
> Read me: www.talgalili.com
Two backslashes...
Contact
Details:---
Contact me: tal.gal...@gmail.com | 972-52-7275845
Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) |
www.r-statistics.com/ (English)
-
Today I wanted to update one of my r-forge packages (optimx) and when I ran the
usual
R CMD check optimx
I got all sorts of odd errors with Latex (and a very slow R CMD check). I thought I had
managed to damage the Rd file, which indeed I had changed. Since I recently started using
Ubuntu 9.0
On Thu, 10 Dec 2009, Keith Jewell wrote:
Hi All (especially Duncan and Baptiste),
Summary (of lengthy bits below):
I will have a convex hull in multiple (3 to 10) dimensions derived from many
(thousands) of points by geometry::convhulln.
I will need to categorise other 'test' points as inside/o
On Dec 10, 2009, at 5:19 PM, Lisa wrote:
Dear all,
How can I open my own function in the R console window? For example,
I have
a function called my.function.r saved at the following directory
Try:
source(file="E:/My documents/R files/my.function.r")
Note that I changed the backslash
Dear all,
How can I open my own function in the R console window? For example, I have
a function called my.function.r saved at the following directory
E:\My documents\R files
Now I want to input a command in the R console window to open my.function.r.
How can I do it? Thank you in advance.
Lis
Dear R-help,
This thread was started by a graduate student that I am supervising
who is supposed to know how to do this already.
I would appreciate it if the readers of this list would please refrain
from any further responses to him; he was supposed to complete this
project on his own to satis
Hi Sunita,
To get the bars, you want:
ggplot(mydata, aes(x = factor(jobno), y = recruits)) + geom_bar()
and to add the cumulative sum, first add it to the data:
mydata$cum_ recruits <- cumsum(mydata$recruits)
and then add another layer:
+ geom_line(aes(y = cum_recruits, group = 1))
Hadley
O
Hi Maxim,
Yes, it is possible.
Please review the information here:
http://www.statmethods.net/management/subset.html
In short, you need to read in your file at one chunk (maybe using
read.table) and then subset and plot it however you want.
If this was a bigger job I would send you to learn the p
There are 2 functions in the development version of the TeachingDemos package
(the version on R-forge, not CRAN yet) that do just what you describe. The
functions are HWidentify which only works on windows machines and HTKidentify
which uses the tcltk package.
Hope this helps,
--
Gregory (Gr
On Dec 10, 2009, at 3:47 PM, Steve Lianoglou wrote:
Hi Ramya,
On Dec 10, 2009, at 3:29 PM, David Winsemius wrote:
On Dec 10, 2009, at 2:55 PM, Ramya wrote:
I have tow vectors one is the subset of another
x is a subset of X Both are vectors with n elements
X[X %in% x] would give me x ag
Hi, all. I've been searching for a while to find out how to create an
scatterplot which would let a user interact with it, specifically by
hovering the mouse over a point and having a pop-up appear with data about
the point. The pop-up would disappear when the mouse moved away. I've
included a moc
Thank you.
I actually found fitdistr() in the package MASS, that "estimates" the
df, but it does a very bad job. I know that the main problem is that
the t distribution has a lot of local maxima, and of course, when
k->infty we have the Normal distribution, which has nice and easy to
obtain MLEs.
k -> infinity gives the normal distribution. You probably don't care
much about the difference between k=1000 and k=10, so you might
try reparametrizing df on [1,infinity) to a parameter on [0,1]...
albyn
On Thu, Dec 10, 2009 at 02:14:26PM -0600, Barbara Gonzalez wrote:
> Given X1,...,Xn ~ t
Sender: r-help-boun...@r-project.org
On-Behalf-Of: mailinglist.honey...@gmail.com
Subject: Re: [R] vector help
Message-Id: <2154bd29-add9-4cfc-8447-ba5eea3a3...@gmail.com>
Recipient: yingmei.la...@magnetar.com
--- Begin Message ---
Hi Ramya,
On Dec 10, 2009, at 3:29 PM, David Winsemius wrote:
>
Sender: microsoftexchange329e71ec88ae4615bbc36ab6ce411...@magnetar.com
On-Behalf-Of: mailinglist.honey...@gmail.com
Subject: Re: [R] vector help
Message-Id: <118a120f-a549-4bbe-86a4-8157e6529...@journal.report.generator>
Recipient: 20...@boyersesf.com
--- Begin Message ---
Sender: r-help-boun..
Hi Ramya,
On Dec 10, 2009, at 3:29 PM, David Winsemius wrote:
>
> On Dec 10, 2009, at 2:55 PM, Ramya wrote:
>
>>
>> I have tow vectors one is the subset of another
>>
>> x is a subset of X Both are vectors with n elements
>>
>> X[X %in% x] would give me x again rite because it is a subset bu
Happy New Year !
XLSolutions January 2010 R courses schedule is now available online at 9
USA cities for
*** R/Splus Fundamentals and Programming Techniques and R Advanced
Programming***courses in January 2010.
www.xlsolutions-corp.com/courselist.asp
* New York City ** January
On Dec 10, 2009, at 2:55 PM, Ramya wrote:
I have tow vectors one is the subset of another
x is a subset of X Both are vectors with n elements
X[X %in% x] would give me x again rite because it is a subset but i
want all
those are not in x from X.
X[which(X != x)] should this do that
Per
I am trying to create multiple dataset by group like the following using either
a loop or vectorization:
vocallGp1<-subset(vocallsub, Group==1)
vocallGp2<-subset(vocallsub, Group==2)
vocallGp3<-subset(vocallsub, Group==3)
vocallGp4<-subset(vocallsub, Group==4)
vocallGp5<-subset(vocallsub, Group
I have a non-linear regression with 8 parameters to solve however it
does not converge ... easily solves the excel ... including the initial
estimates used in the R were found in the excel ... Another question is how
to establish the increments of R by the parameters in the search ..
qx.sua
In findInterval's help page, it says 'v[i[j]] <= x[j] < v[i[j] + 1]'.
I'm wondering if there is a variant of it such that 'v[i[j]] < x[j] <=
v[i[j] + 1]'.
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read th
Given X1,...,Xn ~ t_k(mu,sigma) student t distribution with k degrees
of freedom, mean mu and standard deviation sigma, I want to obtain the
MLEs of the three parameters (mu, sigma and k). When I try traditional
optimization techniques I don't find the MLEs. Usually I just get
k->infty. Does anybod
You probably want to use a time series package for this. There are
plotting facilities specifically aimed at time series in zoo, xts,
quantmod, timeSeries and latticeExtra. We illustrate with zoo which
has classic graphics and lattice graphics methods:
devAskNewPage(TRUE)
library(zoo)
set.seed(
On Thu, Dec 10, 2009 at 3:46 AM, Karl Ove Hufthammer wrote:
> On Wed, 9 Dec 2009 19:20:47 -0600 Peng Yu wrote:
>> Is there a way to figure out which of these variants is actually
>> dispatched to when I call split? I know that if the argument is of the
>> type data.frame, split.data.frame will be
I have tow vectors one is the subset of another
x is a subset of X Both are vectors with n elements
X[X %in% x] would give me x again rite because it is a subset but i want all
those are not in x from X.
X[which(X != x)] should this do that
Thanks
Ramya
--
View this message in context:
http
Thanks to Gabor Grothendieck, Duncan Murdoch, Hadley Wickham, and
Bert Gunter
for their useful input. I'm beginning to get a glimmering of
understanding,
and I think I now have enough to make some progress.
cheers,
Rolf Turner
#
On 11/12/2009, at 8:30 AM, Maria Gouskova wrote:
Renaming the .Rhistory file to .Rosxhistory didn't solve the problem
for me--the file is still empty. And I have confirmed that it is a
problem specific to R.app--running R from Terminal works fine, adding
records to the existing .Rhistory file.
On 11/12/2009, at 4:01 AM, terry johnson wrote:
If I want to scale a histogram ie multiply by a constant how would
I do
this? Thanks
This question is pretty vague. Please read the posting guide.
If you want to rescale the y-axis you could do something like:
> set.seed(333) # Only half ev
Renaming the .Rhistory file to .Rosxhistory didn't solve the problem
for me--the file is still empty. And I have confirmed that it is a
problem specific to R.app--running R from Terminal works fine, adding
records to the existing .Rhistory file.
Too bad there is no apparent workaround. Thanks, eve
Sorry for the previous error.
Dear Helpful R Users,
I am graphing some data using the beanplot, but I am having trouble
getting the output I desire. I have five tanks (A-E) and 2 groups for
each tank grp1 or grp2, except tank C where there is only grp1. (I only
changed the grouprep to "C grp1
Hi Keith,
A more specific example of what you're looking for might be
helpful--ie do you want to read global variables or set them? You
probably want to look at environments and closures; ?"<<-" and ?assign
are good starting points (the latter has an example of "Global
Assignment within a function
On Thu, Dec 10, 2009 at 12:34 AM, nivas wrote:
>
> Hi,
> This is the time series data collected from 2001 to 2008 by every
> month.so,there are 96 entries.I have done basic statistics.I need to find a
> model fitted to forecast this data.This is the mixedpaper collection for
> recycling in the cam
Hello all,
Have some time series data stored in a data.frame, and am plotting it with
ggplot2 (which is totally awesome). I have explored the documentation and
mailing list archives, and I can't see any way to plot a 'smoother' that is
just the K-step moving average.
For example, imagine I had
On Dec 10, 2009, at 1:41 PM, Brad Fulton wrote:
Does the survey package have a function similar to prop.test() Or is
there a
way to use svyciprop() to perform a Chi-square test to see if the
difference
in proportions is significant?
That would only give you CIs around the separate propo
Scratch my suggestion. You have a data frame of variables which is what
aggregate() is for.
Bert Gunter
Genentech Nonclinical Biostatistics
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of Greg Snow
Sent: Thursday, December 10, 2
Does the survey package have a function similar to prop.test() Or is there a
way to use svyciprop() to perform a Chi-square test to see if the difference
in proportions is significant?
I'm comparing liberal congregations with conservative congregations in their
sponsorship of HIV/AIDS programs.
... or perhaps simpler is ?ave
Bert Gunter
Genentech Nonclinical Biostatistics
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of Greg Snow
Sent: Thursday, December 10, 2009 9:48 AM
To: dolar; r-help@r-project.org
Subject: Re: [R] si
I notice that R basic installation does not take advantage of multi-thread or
multi-core processors. Is there an option for multi-threaded processors? I
currently run all of my analysis on thinkpad laptop and most processing is very
quick, however, when I run stepAIC with interaction terms it c
?aggregate
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.s...@imail.org
801.408.8111
> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
> project.org] On Behalf Of dolar
> Sent: Wednesday, December 09, 2009 5:51 PM
The symbols function may work better than plot for this situation.
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.s...@imail.org
801.408.8111
> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
> project.org] On Beha
Hi All (especially Duncan and Baptiste),
Summary (of lengthy bits below):
I will have a convex hull in multiple (3 to 10) dimensions derived from many
(thousands) of points by geometry::convhulln.
I will need to categorise other 'test' points as inside/outside that convex
hull . e.g. given:
Michael,
Thanks a lot for your reply, I have now understood how to fiddle
around with the formulae updates...my question (see my previous e-mail
where I was sketching this problem out) about LME models remains open...
whether:
depM ~ (1 |Sb2) + OS + (1 + OS | Sb2) + VR + (1 + VR | Sb2)
is
HI,
I'm having trouble with a piece of Rscript which keeps outputting
incorrectly. it's something like this: the code reads in from a file which
contains (reformated) input
>file<-read.table(file="input_file.txt",sep="\t")[,c(1,3:5)]
>
>file.rows<- c(nrow(file)/288) # "input_file.txt" contains
On Dec 10, 2009, at 12:11 PM, Ashta wrote:
Hi all,
I was trying to test the assumption of proportional hazards
assumption, I used the cox.zph function
cox.zph(coxfit6)
Results are:
rhochisqp
x1 -0.03961.397 2.37e-01
x2 0.11079.715
I have a situation that I can not predict the final result's dimension.
In C++, I believe that the class valarray could preallocate some
memory than it is actually needed (maybe 2 times more). The runtime
for a C++ equivalent (using append) to the R code would still be C*n,
where C is a constant a
For the case below, you don't need to know anything about how R
manages memory, but you do need to understand basic concepts
algorithmic complexity. You might find "The Algorithm Design Manual",
http://www.amazon.com/dp/1848000693, a good start.
Hadley
On Thu, Dec 10, 2009 at 10:26 AM, Peng Yu
Related...
Rule of thumb:
Pre-allocate your object of the *correct* data type, if you know the
final dimensions.
/Henrik
On Thu, Dec 10, 2009 at 8:26 AM, Peng Yu wrote:
> I'm wondering where I can find the detailed descriptions on R memory
> management. Understanding this could help me understa
V&R's S PROGRAMMING has a lucid (to me) discussion of environments/lexical
scoping starting on p. 63. I am unable to judge whether it is sufficiently
complete to satisfy Rolf's (or others') needs, however.
Bert Gunter
Genentech Nonclinical Biostatistics
-Original Message-
From: r-help-b
Hi all,
I was trying to test the assumption of proportional hazards
assumption, I used the cox.zph function
>cox.zph(coxfit6)
Results are:
rhochisqp
x1 -0.03961.397 2.37e-01
x2 0.11079.715 1.83e-03
x3 -0.08857.7435.39
That would be fantastic. How about an option whereby all the worksheets are
downloaded and read into dataframes and appear as a a list of dataframes?
Farrel Buchinsky
Google Voice Tel: (412) 567-7870
On Thu, Dec 10, 2009 at 10:38, Adrian Dragulescu wrote:
>
> I will try to have something in pla
On Dec 10, 2009, at 10:59 AM, Santosh wrote:
Dear R/Statistics-gurus!
I tried to find answer to my hypothetical question and in vain.
Sorry, I
don't have a dataset that fits into this hypothetical question and
pardon me
if my explanations/use of statistical terms are not accurate.
It doe
Try this:
lapply(1:ncol(set2), function(idx)set2[is.na(set2[,idx]),idx, drop = FALSE])
On Thu, Dec 10, 2009 at 2:33 PM, Andreas Wittmann
wrote:
> Hi babtiste,
>
> thank you very much for your fast answer. your solution is very good, but i
> also need the dimnames as in the for-loop for further c
Hi babtiste,
thank you very much for your fast answer. your solution is very good,
but i also need the dimnames as in the for-loop for further calculations.
best regards
Andreas
baptiste auguie wrote:
Hi,
Is the following close enough?
apply(set2, 2, function(x) x[is.na(x)])
HTH,
bap
I'm wondering where I can find the detailed descriptions on R memory
management. Understanding this could help me understand the runtime of
R program. For example, depending on how memory is allocated (either
allocate a chuck of memory that is more than necessary for the current
use, or allocate th
This worked :o)
Thanks very much!
Liat wrote:
>
> Hi all,
> I'm trying to use heat.map to display some data.
> The data is originally in csv format and when I read it in R using
> read.table I get:
> a b c d e
> 1 A 1 1 1 1
> 2 B 1 0 1 1
> 3 C 0 1 0 1
> 4 D 1 1 1 0
> 5 E 1 0 0 0
> The problem
Hi,
Is the following close enough?
apply(set2, 2, function(x) x[is.na(x)])
HTH,
baptiste
2009/12/10 Andreas Wittmann :
> Dear R-users,
>
> after several tries with lapply and searching the mailing list, i want to
> ask, wheter and how it is possibly to avoid the for-loop in the following
> pie
I think you are looking for a macro facility. See defmacro in gtools
which is based on Thomas Lumley's function of the same name whose
article you can find in back issues of R News.
On Thu, Dec 10, 2009 at 11:00 AM, Keith Jones wrote:
> Y'all,
>
> I would like to have most of the variables in m
Dear R-users,
after several tries with lapply and searching the mailing list, i want
to ask, wheter and how it is possibly to avoid the for-loop in the
following piece of code?
set2<-as.data.frame(matrix(rnorm(9),ncol=3))
set2[1,1] <- NA
set2[3,2] <- NA
set2[2,1] <- NA
dimnames(set2)[1] <-
Dear R/Statistics-gurus!
I tried to find answer to my hypothetical question and in vain. Sorry, I
don't have a dataset that fits into this hypothetical question and pardon me
if my explanations/use of statistical terms are not accurate.
It does sound a weird question, but I want to rule out that
Y'all,
I would like to have most of the variables in my function to be global
instead of local. I have not found any references that tell me now to
do that. If I have missed a reference please excuse me and tell me
what I have missed.
Thanks,
Keith Jones
__
?merge
use all=L
On 10 Dec 2009, at 6:06AM, Venkatesh.P wrote:
Dear all,
I am facing problem with inserting the scheduled day of Observation
in the dataset. In the dataset I have only relative time (table 1)
and not
scheduled day of observation (day 1, 4, 8, 15, 22, 29, 36, 43).
I would
Dear Helpful R Users,
I am graphing some data using the beanplot, but I am having trouble
getting the output I desire. I have five tanks (A-E) and 2 groups for
each tank grp1 or grp2, except tank C where there is only grp1. (I only
changed the grouprep to "C grp1" for the example) When I plot
On Wed, Dec 9, 2009 at 4:48 PM, David Reiss wrote:
> Ideally I would like to be able to use the function f (in my example)
> as-is, without having to designate the environment as an argument, or
> to otherwise have to use "e$x" in the function body.
e <- new.env()
e$x <- 3
f <- function(xx) x <<-
Hello
I am searching for a graph for finding the patterns in writing of Authors. I
have around 8 to 10 Authors for whom we have tabulated their writing times.
for e.g the data is as follows:
Author TimeofWriting
A 2009-09-16:57:35:45
A
I will try to have something in place by Monday to allow you to download
a specific sheet not default to the first. I will let you know.
Adrian
On Thu, 10 Dec 2009, Farrel Buchinsky wrote:
Thank you Adrian. Your response was very informative.
?downloadDocument filled me with excitement un
On Dec 10, 2009, at 10:19 AM, Liat wrote:
I have looked at the help for data.matrix. But didn't find a solution.
data.matrix only gets two arguments the data and a logical
rownames.force -
I have tried to change this logical to TRUE but that doesn't help.
Any advice would be greatly appreci
Hello
My dataset is as follows:
jobno recruits
1100 18
1200 1
1850 5
2100 190
2789 25
3000 1
..
..
the dataset has 130 rows
I want to plot barplot from left side and cumulative curve from ri
Or like this:
d = data.frame(gender=c("m","f","unkown"), x=rnorm(300))
ddply(d,"gender",summarise,mean=mean(x))
Felipe D. Carrillo
Supervisory Fishery Biologist
Department of the Interior
US Fish & Wildlife Service
California, USA
--- On Thu, 12/10/09, smu wrote:
> From: smu
> Subje
I have looked at the help for data.matrix. But didn't find a solution.
data.matrix only gets two arguments the data and a logical rownames.force -
I have tried to change this logical to TRUE but that doesn't help.
Any advice would be greatly appreciated.
Thanks!!
Liat wrote:
>
> Hi all,
> I'm tr
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