[Just one point extracted: Hadley Wickham has answered the random sample
one]
On Thu, 5 Jan 2006, François Pinard wrote:
[Brian Ripley]
One problem with Francois Pinard's suggestion (the credit has got lost)
is that R's I/O is not line-oriented but stream-oriented. So selecting
lines is not
On Thu, 5 Jan 2006, Marc Schwartz wrote:
On Thu, 2006-01-05 at 20:27 -0600, Joseph LeBouton wrote:
Hi all,
what a great help list! I hope someone can help me with this puzzle...
I'm trying to find a simple way to do:
boxplot(obs~factor)
so that the factors are ordered left-to-right
FrPi == François Pinard [EMAIL PROTECTED]
on Thu, 5 Jan 2006 22:41:21 -0500 writes:
FrPi [Brian Ripley]
I rather thought that using a DBMS was standard practice in the
R community for those using large datasets: it gets discussed rather
often.
FrPi Indeed. (I
Hi all,
UCLA ATS Statistical Consulting Group has just launched a very interesting
paper comparing SPSS, SAS Stata as Statistical Packages.. Perhaps the
most notable exception to this discussion is R
http://www.ats.ucla.edu/stat/technicalreports/
It's an interesting reading for this thread.
On Fri, 6 Jan 2006, Martin Maechler wrote:
FrPi == François Pinard [EMAIL PROTECTED]
on Thu, 5 Jan 2006 22:41:21 -0500 writes:
FrPi [Brian Ripley]
I rather thought that using a DBMS was standard practice in the
R community for those using large datasets: it gets discussed
Ben == Ben Bolker [EMAIL PROTECTED]
on Thu, 5 Jan 2006 19:21:48 + (UTC) writes:
Ben Robert Baer rbaer at atsu.edu writes:
Well, consider this example:
barplot(c(-200,300,-250,350),ylim=c(-99,400))
It seems that barplot uses ylim and pretty to decide things about
Naji [EMAIL PROTECTED] writes:
Hi all,
UCLA ATS Statistical Consulting Group has just launched a very interesting
paper comparing SPSS, SAS Stata as Statistical Packages.. Perhaps the
most notable exception to this discussion is R
http://www.ats.ucla.edu/stat/technicalreports/
It's an
Hello,
does anybody run RMySQL/DBI successfully on SunOS5.8 and MySQL 3.23.53 ? I'll
get a segmentation fault whe trying to call dbConnect. We'll soon swtich to
MySQL 4, however, I was wondering whether the very ancient mysql version realy
is the problem ...
RMySQL 0.5-5
DBI 0.1-9
R 2.2.0
I agree.
In desperation at my inbox being swamped by messages I contacted the R-core team
to ask about other solutions. They recommended gmane.org who compile a
web-viewable archive of thousands of email lists - it even provides RSS feeds
for new topics.
Going back to the wiki issue, it might be
John Marsland writes:
Trac would have the advantage of pushing questions on the R list back towards
the actual source code and allowing all users to participate in the future
development of the software.
I see that this could be useful for R-devel, but considering the
volume of
I have not seen a reply to this post, so I will attempt a feeble
response. I've been wanting to learn more about these commands and
suffering, like you, from the paucity of examples to follow. To get
started, after reading the help pages for all the commands you
mentioned, I tried
On 01/06/06 13:40, John Marsland wrote:
Going back to the wiki issue, it might be wise to this about using Trac
http://projects.edgewall.com/trac/ which is an open source project that
integrates a wiki with the SVN code versioning system (used by R-project) and
a
replacement for bugzilla's
On 1/6/06, John Marsland [EMAIL PROTECTED] wrote:
I see your point. Maybe the answer is to use the list for R-help style
questions, but encourage people who answer questions to point the the
answers in the wiki - which they might have enhanced if necessary.
On 1/6/06, Fernando Henrique Ferraz
It isn't so much that users modify the code as they would have to do
that in the usual way by checking out the project from the SVN.
Rather that extended documentation, features and enhancements etc. can
easily locate and quote from the code base and the differencing engine
as applied to the code
Jonathan Baron wrote:
And I was thinking of setting up a Wiki with one page per
function. (Given that there are now hundreds or thousands of
functions, setting this up would have to be automated.)
One page per R manual page file would probably suffice. You could do
something along the
I just got into R for most of the Xmas vacations and was about to ask for
helping
pointer on how to get a hold of R when I came across this thread. I've read
through
most it and would like to comment from a novice user point of view. I've a
strong
programming background but limited
On 1/6/2006 9:15 AM, Jonathan Baron wrote:
On 01/06/06 13:40, John Marsland wrote:
Going back to the wiki issue, it might be wise to this about using Trac
http://projects.edgewall.com/trac/ which is an open source project that
integrates a wiki with the SVN code versioning system (used by
Regarding systems for presenting documentation and allowing user
comments, I recently came across Commentary (see homepage
http://pythonpaste.org/commentary/).
Haven't used it, but my impression is that comments and the main doc
are both stored in svn (and auto-committed for comment changes).
~~~
... blame me for not having sent below message initially in
plain text format. Sorry!
~~~
I just got into R for most of the Xmas vacations and was about to ask
for helping pointer on how to get a hold of R when I came across this
thread. I've read through most it
RG,
Actually, SQLite provides a solution to read *.csv file directly into db.
Just for your consideration.
On 1/5/06, ronggui [EMAIL PROTECTED] wrote:
2006/1/6, jim holtman [EMAIL PROTECTED]:
If what you are reading in is numeric data, then it would require (807 *
118519 * 8) 760MB just
This concerns whether p-values from lmer can be trusted. From
simulations, it seems that lmer can produce very small, and probably
spurious, p-values. I realize that lmer is not yet a finished product.
Is it likely that the problem will be fixed in a future release of the
lme4 package?
Using
I'm trying to help several of our scientists with constructing inverse
prediction intervals for models estimated with nonlinear least squares. So
for example, we might estimate mean of y from a 4 parameter logistic
function of x [e.g., using SSfpl in nls()], but then want to estimate a
I second Frank's comment! I wonder if questioners who receive a bunch
of useful replies could be encouraged to enter a summary of those on a
Wiki, in much the same way as users of S-news were expected to post a
summary of their answers as a way of giving something back.
An existing R Wiki is
Hi,
I am creating a multi-conditioned trellis plot. My data look something like
this:
Factor AFactor BIVDV
X 1
X 2
X 3
X 4
Y 1
Y 2
Y 3
Y 5
Z 1
Z 2
Z 3
Z
[crossed over to r-help since its not a bug and not a devel thing any more]
Thomas Lumley wrote:
So is -2^2. The precedence of ^ is higher than that of unary minus. It
may be surprising, but it *is* documented and has been in S for a long
time.
And just about every other programming
I don't have any significant experience with wikis, but I have yet to
use any discussion board that was anywhere near as useful to me, or
as easy to use, as an email list.
Discussion boards have a web browser interface. Typically, they
display at most a dozen topics at a time. Scrolling to get
Any doubts about R's big-league status should be put to rest, now that
we have a
Sudoku Puzzle Solver. Take that, SAS! See package sudoku on CRAN.
The package could really use a puzzle generator -- contributors are
welcome!
-- David Brahm ([EMAIL PROTECTED])
[[alternative HTML
Dear R help,
We are trying to visualise spatial raster data. We have per line, X Y
coordinates and Z(data). How could we visualise this type of data? We
also would like to add extra data points to this plot based on new X,Y
and Z data.
We used the following function but would like to use only
Dears,
I would like to know if there is a R package(s) on CRAN that can
generate distribution maps of species.
I think that this issue not has been discussed, but I did not search
extensively on CRAN or help archives.
Best regards
Rogério
__
Hi
just to difference between matrix and data.frame
str(data.frame(mat))
`data.frame': 4 obs. of 5 variables:
$ X1: num -0.1940 -0.7629 0.0446 -0.5408
$ X2: num -1.092 -0.040 1.070 0.868
$ X3: num 0.634 0.823 0.693 1.152
$ X4: num 0.0258 -1.6507 1.2052 0.9714
$ X5: num
I have a number of continuous data series I'd like to plot with the
first 2/3 or so of each plotted in one color with the last 1/3 plotted
in another color.
I've thought of plotting 2 lines that abut each other by determining
where the first portion ends and attach the second portion.
Is there
Hello,
Can anybody tell me why I am getting the error below when I run make
check and if it has any consequences I may regret later?
I run:
# ./configure --enable-R-shlib
# make
# make check
# make install
configure, make and make install all work without errors, and it seems
to install
Hi
one way is to use segments
x-rnorm(200)
plot(1:200, x, type=n)
segments(1:199,x[1:199], 2:200, x[2:200], col=c(rep(1,150),
rep(2,50)))
HTH
Petr
On 6 Jan 2006 at 12:28, Paul DeBruicker wrote:
Date sent: Fri, 6 Jan 2006 12:28:36 -0500
From: Paul DeBruicker
DW [EMAIL PROTECTED] writes:
Hello,
Can anybody tell me why I am getting the error below when I run make
check and if it has any consequences I may regret later?
I run:
# ./configure --enable-R-shlib
# make
# make check
# make install
configure, make and make install all work
Hi..
i was trying to integrate the indicator funtion but had problems when
limits where negative or equal to the indicator condition
my function is
fun1-function(x){
as.numeric(x=2)
}
_
which should be
On 1/6/06, Berton Gunter [EMAIL PROTECTED] wrote:
Steve:
This is a question for **super Deepayan,** and hopefully he'll respond.
However, in the interim, let me give it a shot. Basically, I think what
you've asked for falls outside the bounds of what lattice is designed to do.
But I think
Peter Dalgaard wrote:
DW [EMAIL PROTECTED] writes:
Hello,
Can anybody tell me why I am getting the error below when I run make
check and if it has any consequences I may regret later?
I run:
# ./configure --enable-R-shlib
# make
# make check
# make install
configure, make and make
On Fri, 6 Jan 2006, Rogério Rosa da Silva wrote:
Dears,
I would like to know if there is a R package(s) on CRAN that can
generate distribution maps of species.
I think that this issue not has been discussed, but I did not search
extensively on CRAN or help archives.
Could I suggest
Dear Rers,
It seems the usual sum function can work. Anyway, I
appreciate your time on this.
Best wishes,
Liqiu
Dear Rers,
I am trying to do a 2 dimmensional intergration for a
function. the function is summation of another
function evaluated at a series of vector values. I
have
Under R-2.2.1, a POSIXlt date created with strptime has an unknown
Daylight Savings Time flag:
strptime(20051208, %Y%m%d)$isdst
[1] -1
This is true on both Linux (details below) and Windows. It did not
occur under R-2.1.0. Any ideas? TIA!
Sys.getenv(TZ)
TZ
Version:
platform =
Hello,
I am just beginning to use R, after several years of using S-Plus (with
mixed success). I saw a recommendation on another mailing list for the
Environmetrics and Spatial Task Views, as a good way for a new user to get
started actually using R. The Task Views page at CRAN says:
To
I am a fan of wiki's and I reckon it would really help with making R
more accessible. On one extreme you have this email list and on the
other extreme you have RNews and the PDF's on CRAN. A wiki might hit
the spot between them and reduce the traffic on the email list.
Frank E Harrell Jr
RG,
I think .import command in sqlite should work. plus, sqlite browser (
http://sqlitebrowser.sourceforge.net) might do the work as well.
On 1/6/06, ronggui [EMAIL PROTECTED] wrote:
Can you give me some hints? or let me know how to do ?
Thank you !
2006/1/6, Wensui Liu [EMAIL PROTECTED]:
Hi,
I have started to learn local regression models so as to identify
statistically significant peaks in urban areas, such as population
densities and congestion. I successfully ran /locfit/ and got several
information on the fit. Now I got stuck. This is a very silly question,
but isn't the
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