Rui,
Many thanks for your reply and coding, I was not
expecting so much work was required. It worked perfectly.
The only thing I needed to do, was create a Temp file in the Documents folder.
Thanks again,
Bob
At 03:52 PM 7/26/2023, Rui Barradas wrote:
Ãs 23:06 de 25/07/2023, Bob Green
Hello,
I am seeking advice as to how I can download the 833 files from this
site:"http://home.brisnet.org.au/~bgreen/Data/;
I want to be able to download them to perform a textual analysis.
If the 833 files, which are in a Directory with two subfolders were
on my computer I could read them
Hello Sun,
The order of the TM transformations makes a lot of difference.
It isn't a shortcut, but if you identify all names you could create
your own Stop words list:
corpus -tm_map(corpus , removeWords, c(english, ))
In the case of York, Key Word in Context (KWIC) syntax could be used
Hello,
I'm hoping for advice regarding how to set up a recurrent event
survival analysis data file. My data consists of people released from
custody, with survival time being measured as days before re
imprisonment or end of the study. In the example below, id 5155 is
released 5 times and
Hello,
The code below produces a plot in colour, however, the results will
typically be printed in black and white. I am hoping for advice
regarding how the I might obtain a plot in which the red au values
are in bold lettering and the green bp plots are italicised. The text
in the plot is
/02/2013, Uwe Ligges wrote:
On 22.02.2013 11:41, Bob Green wrote:
Hello,
In SPSS the cluster analysis output includes an agglomerations schedule,
which details the stages when cases are joined.
Is it possible to obtain such output when performing cluster analysis in
R? If so, I'd appreciate
tibco.com
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf
Of Bob Green
Sent: Saturday, February 23, 2013 12:49 PM
To: Uwe Ligges
Cc: r-help@r-project.org
Subject: Re: [R] Is it possible to obtain an agglomeration
schedule with R
Hello,
In SPSS the cluster analysis output includes an agglomerations
schedule, which details the stages when cases are joined.
Is it possible to obtain such output when performing cluster analysis
in R? If so, I'd appreciate advice regarding how to obtain this information.
Any
Hello,
I used the following code to perform a cluster analysis on a
dataframe consisting of 12 variables (coded as 1,0) and 63 cases.
FS1 - read.csv(D://Arsontest2.csv,header=T,row.names=1)
str(FS1)
dmat - dist(FS1, method=binary)
cl.test - hclust (dist(FS1, method =binary), ave)
, TX 77843-4352
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-bounces@r-
project.org] On Behalf Of Bob Green
Sent: Sunday, November 18, 2012 5:00 AM
To: r-help@r-project.org
Subject: [R] Examining how cases are similar by cluster, in
cluster analysis
Hello
In relation to where I was trying to access the zip file it was here:
http://cran.r-project.org/web/bin/windows/contrib/r-release/vegan_2.0-4.zip
I used this method as my work computer does not allow me to directly
install packages. Instead I have to install through the local zip file option.
Hello,
I am wanting to download the Vegan package zip file. When I tried to
do this I obtained the following message:
Object not found! The requested URL was not found on this server.
The link on the referring page seems to be wrong or outdated. Please
inform the author of that page about
and if
so, how do I do this? The syntax I have employed so far, follows.
FS4 - read.csv(E://Arsont2.csv,header=T)
dmat - dist(FS4, method=binary)
dmat
ctest - hclust (dist(FS4, method=binary), ave)
plot(ctest)
Bob Green
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R-help@r-project.org
Christian,
Have you looked at TM?
There is also Quantitative Corpus Linguistics with R by Stefan Gries,
which you may find of interest.
Tau, Readme and rattle might be worth looking into.
See also: http://ses.telecom-paristech.fr/lebart/
regards
Bob
I have to create a plot with a print density of 600 dpi . Within R,
is there a way to determine the print density of a plot?
Any assistance is much appreciated,
regards
Bob
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R-help@r-project.org mailing list
Dieter,
You could always try the Classification, clustering, and phylogeny
estimation list which often includes posts regarding MDS:
http://lists.sunysb.edu/index.cgi?A0=CLASS-L
regards
Bob
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R-help@r-project.org mailing list
hello,
I am hoping for some advice regarding comparing variables from 3
versions of a spreadsheet which have been combined into a single
dataframe. The aim is to identify which rows have been changed.
The dataframe contains 177 rows of data (each cell contains text).
'intersect' produced a
Hello Thomas,
I had been using both survival design packages. I have just tested
both packages and can report that the error only appears after
loading Design. If I just run survival there is no error.
regards
Bob
At 06:08 PM 1/04/2009, Thomas Lumley wrote:
On Wed, 1 Apr 2009, Bob Green
uncertain regarding the error message.
library(surv2sample)
data(gastric)
fit - survfit(Surv(time, event) ~ treatment, data = gastric)
Error in get(x, envir = ns, inherits = FALSE) :
variable survfit.km was not found
#Default plot:
plot(fit)
regards
Bob Green
Hello,
I am hoping for assistance in regards to examining the contribution
of stratified variables in a cox regression. A previous post by Terry
Therneau noted that That is the point of a strata; you are declaring
a variable to NOT be proportional hazards, and thus there is no
single
Hello ,
I am hoping for some advice regarding obtaining the values for the
hazard function in a cox regression that I have undertaken. I have a
model in the following form, analysed with the package survival (v.
2.34-1) and a log-log plot obtained using Design (v. 2.1-2).
For two
I am hoping for some advice regarding how to obtain a log-log
survival plot that is not in the inverse. On page 128 of Modelling
survival data by Therneau Grambsch there is the an example of the
type of desired plot, with a log of the survival curve by
years. Marc Schwartz has provided me
version zip file at:
http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/2.8/
Once I copied this version of the XML file that you wrote, the
installation worked without problem.
Thank you again,
regards
Bob
At 06:03 PM 11/01/2009, Prof Brian Ripley wrote:
On Sun, 11 Jan 2009, Bob Green
Hello,
I am hoping for some advice regarding how I can install the XML
package which I require to run package tm.
Normally I would use the install package option, however, I have to
install the packages to a laptop running XP. The laptop does not have
an internet connection.
Firstly I
file to XP. Start up R on the XP use the menus:
Packages | Install package(s) from local zip file
to install it.
On Sat, Jan 10, 2009 at 9:50 PM, Bob Green
bgr...@dyson.brisnet.org.au wrote:
Hello,
I am hoping for some advice regarding how I can install the XML package
which I require
Hello,
I am hoping for some advice regarding warning/error messages I
received when running a Cox regression
# message 1 - obtained while creating a plot of residuals
plot (NV.zph, main = groupNUSM - UNFIT, var= 'groupNUSM')
Warning messages:
1: In approx(xx, xtime, seq(min(xx), max(xx),
Hello,
I have two questions regarding a survival analysis I have been
working on. Below is the code to date.
The variables:
1) recidivism$intDaysUntilFVPO are the number of days before an
violent offence was committed - if no offence was committed than the
days between court hearing and
Hello,
I have been using the TM package to create a TermDocMatrix, which I
have saved as a matrix so that I can view word frequencies. Below is
a section of the code that I have used and an excerpt of the output:
What I wanted to be able to do is to view the output alphabetically -
rather
Hello,
I am hoping someone can assist me with a problem I have trying to
load the WordNet dictionary into R. Below is the error
message I receive:
library(wordnet)
initDict()
[1] FALSE
Warning message:
In initDict() :
cannot find WordNet 'dict' directory: please set the environment
Hello Martin,
Many thanks for your reply. I tried the command you suggested, which
generated version (A) below.
In response - I inserted back - and dict (which I had previously
tried and removed, in one of the multitude of variations I have
tried) and added \\. This still produced the
Hello,
I am hoping for advice as to how I could remove all words immediately
following the words 'Mr' or 'Mr.' in a csv file. For example, the
following phrases are included in lines of text (along with other Mr)
that could be anywhere in the file: Mr Jones ate lunch and Mr
Smith was
in the graph which feature dark blue above light blue.
I have tried changing the data as well as the order of the legend
text, without success. Any assistance is much appreciated,
regards
Bob Green
library(lattice)
SNFP1 - as.table(matrix(c(4,1, 4,4, 1,3, 2,7, 1,6, 0,4), ncol = 6,
dimnames
Hello,
I was hoping for advice regarding resolving the above error.
I have a csv file that contains the following variable:
$ Order.Made.Date : Factor w/ 299 levels
1-Apr-08,1-Aug-05,..: 278 285 91 286 159 132 108 261 282 147 ...
I want to calculate a variable named F.length, which
file (e.g. as.Date) before posting: the
international standard format is , and Australia has adopted that standard.
On Fri, 11 Apr 2008, Bob Green wrote:
Hello,
I was hoping for advice regarding resolving the above error.
Telling R what you intend is the usual way to resolve user errors
caused
this is much appreciated,
regards
Bob Green
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https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained
The CPU on my computer 'died' and I have had to purchase a new
computer. I have just installed v 2.6.2. My previous computer had v
2.5.1 and a large number of files in the library folder. These files
have been copied to a partition on my new hard drive, along with the
old R installation.
Can
overflow in: pd * nl
table(reoffend$Decision)
123
1136 445 66
Any assistance is much appreciated,
Bob Green
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https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http
Hello,
I gather variants of this question have been asked previously. I have
done some reading but only became more confused, as I suspect what I
am trying to do is more basic than other applications.
The following code readily calculates the difference in days between two dates:
newdays -
I am wanting to read EXCEL files into R. In the past I have saved
EXCEL files as csv files without difficulty. Recently, when I have
saved the files in this format I am then unable to open them again in
EXCEL or though windows (XP). I receive a message stating - SYLK:
file format not valid.
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