Hi Suresh,
I think you will need to use read.table() rather than the read.csv()
wrapper for it. Try:
input - read.table(file = padded.csv, sep = ,, header = TRUE,
na.strings = NULL)
HTH,
Josh
On Sat, Jul 17, 2010 at 10:47 PM, Suresh Singh singh@osu.edu wrote:
I have a data file in which
Hi all,
zoo::rollmean() is a nice idea. But if I understand Mike correctly, he
wants 5 out of any 7 consecutive logicals to be TRUE, where these 5 do
not necessarily need to be consecutive themselves. (remaining open
question: could, e.g., the condition on c1 be TRUE for rows 1,2,3,4,5
and
On 18-Jul-10 05:47:03, Suresh Singh wrote:
I have a data file in which one of the columns is country code and NA
is the
code for Namibia.
When I read the data file using read.csv, NA for Namibia is being
treated as
null or NA
How can I prevent this from happening?
I tried the following
G'day Ted,
On Sun, 18 Jul 2010 09:25:09 +0100 (BST)
(Ted Harding) ted.hard...@manchester.ac.uk wrote:
On 18-Jul-10 05:47:03, Suresh Singh wrote:
I have a data file in which one of the columns is country code and
NA is the
code for Namibia.
When I read the data file using read.csv, NA
Oops, forgot to add the line:
library(Design)
#the lrm function is in the Design library
...but even when I load the Design library, the loop still doesn't work. It
stops after failing on the second run of the loop:
results
y1 y2 y3
[1,] 0.6976063 NA NA
(The third run through
Hello Peter,
I tried your suggestion, but I was still not able to get it to work. Would you
mind looking at my code again? Here's what I'm trying:
x - read.table(textConnection(y1 y2 y3 x1 x2
indv.1 bagels donuts bagels 4 6
indv.2 donuts donuts donuts 5 1
indv.3 donuts donuts donuts 1 10
indv.4
Hi
Yes it is possible- one way is:
fileNames[order(sprintf(%02s, sub([[:upper:]],, fileNames)))]
[1] A1 B1 A2 B2 A10 B10
Regards
Duncan
Duncan Mackay
Department of Agronomy and Soil Science
University of New England
ARMIDALE NSW 2351
Email home: mac...@northnet.com.au
At 06:47
Berwin A Turlach wrote:
Did you think of trying some variations of na.strings? ;-)
IMO, the simplest way of coding missing values in CSV files is to have
two consecutive commas; not some code (whether NA, 99, 999, -1, ...)
between them.
Yes. Arguably, na.strings=NULL should be the default
Dear All,
I've done some searching, but to no avail --
I'm plotting x-y data via the plot command, and the log=x command.
The graphed x values are in scientific notation (1e-02 1e-01 1e+00 etc).
Might you have some idea on how I can get the plot to uses the x values
(0.01 0.10 1.0 10.0 etc)
Hi,
There may be a simpler way but try this,
plot(10^jitter(seq(-2,4,length=10)), 1:10, log=x, xaxt=n)
axis(1, at = axTicks(1),labels = format(axTicks(1),scientific=FALSE))
HTH,
baptiste
On 18 July 2010 10:58, Timothy O'Brien teobr...@gmail.com wrote:
Dear All,
I've done some searching,
On 07/18/2010 06:58 PM, Timothy O'Brien wrote:
Dear All,
I've done some searching, but to no avail --
I'm plotting x-y data via the plot command, and the log=x command.
The graphed x values are in scientific notation (1e-02 1e-01 1e+00 etc).
Might you have some idea on how I can get the plot
On Jul 18, 2010, at 4:25 AM, Josh B wrote:
Hello Peter,
I tried your suggestion, but I was still not able to get it to work.
Would you
mind looking at my code again? Here's what I'm trying:
x - read.table(textConnection(y1 y2 y3 x1 x2
indv.1 bagels donuts bagels 4 6
indv.2 donuts donuts
Another option:
require(gtools)
?mixedsort
mixedsort(fileNames)
[1] A1 A2 A10 B1 B2 B10
--
David
On Jul 18, 2010, at 5:16 AM, Duncan Mackay wrote:
Hi
Yes it is possible- one way is:
fileNames[order(sprintf(%02s, sub([[:upper:]],, fileNames)))]
[1] A1 B1 A2 B2 A10 B10
Regards
On Jul 17, 2010, at 9:09 PM, Joe P King wrote:
Hi all, I appreciate the help this list has given me before. I have a
question which has been perplexing me. I have been working on doing a
Bayesian calculating inserting studies sequentially after using a
non-informative prior to get a
I tried that, this is what I tried, but I only get it to do one iteration
and then it wont cycle back. I am not sure how to tell it how to look at the
previous precision to add to the current new sample precision to get the new
precision. This is my first try at a loop so I am not sure if I am
It's truly amazing how many people asking for help
can't be bothered to report what add-on packages they're
using. Shawn's query is a particularly egregious case:
slplot is mentioned in pkg:ccmn, which can be found on
CRAN, but which depends on pkg:pcaMethods which is on
Bioconductor. And
On Jul 18, 2010, at 9:12 AM, Joe P King wrote:
I tried that, this is what I tried, but I only get it to do one
iteration
and then it wont cycle back. I am not sure how to tell it how to
look at the
previous precision to add to the current new sample precision to get
the new
precision.
This is exactly what I want as I will have several thousand data
points on the final graph i make, so the scroll over option is ideal.
I've read the TeachingDemos pdf, I'm working on a Mac so Cannot use
HWidentify. I have installed and loaded the TeachingDemos package but
im having trouble
You can also use 'embed' to create a list of indices you can use to do the test:
dat
dsc1 c2
1 2010-04-03 100 0
2 2010-04-30 11141 15
3 2010-05-01 3 16
4 2010-05-02 7615 14
5 2010-05-03 6910 17
6 2010-05-04 5035 3
7 2010-05-05 3007 15
8 2010-05-06 4 14
9
Risposta automatica dal 18/7/10 fino al 27/7/10
I'm not in Rome and I won't read my email regularly untill the 27th of July
Non sono a Roma e leggerò la posta sporadicamente fino al 27 luglio
[[alternative HTML version deleted]]
__
On Jul 18, 2010, at 9:43 AM, James Platt wrote:
This is exactly what I want as I will have several thousand data
points on the final graph i make, so the scroll over option is ideal.
I've read the TeachingDemos pdf, I'm working on a Mac so Cannot use
HWidentify.
Not true.
I have
Dear List,
I would like to obtain biplot containing arrows and variable labels.
However, after checking the previous message and package CCA and function
anacor,
my attempt remains an open question.
Please kindly advise code or package I might miss to achieve it.
Thank you.
Elaine
You can always use the identify() function which will
leave the id of the point on the plot; see ?identify.
But you do eventually have to sort out your Mac problem.
Sorry, I can't help with that.
-Peter Ehlers
On 2010-07-18 7:43, James Platt wrote:
This is exactly what I want as I will have
The wiki on rcom.univie.ac.at
in section
R(D)COM, rcom, and other software systems
has an example how to use R from within Mathematica on Windows.
You will need to install statconnDCOM and rcom
available from the same site.
On Jul 17, 2010, at 1:06 PM, Alan Kelly wrote:
David - information on
Esteemed R user's,
I'm struggling to achieve some details of a heatmap using heatmap.2():
1. Change label locations, for both rows columns from the default
right bottom, to left and top.
Can this be done within heatmap.2()? Or do i need to suppress this
default behavior (how) and call a new
I installed package plotrix because reading its vignette it looks like it can
help me solve a legend problem.
The package instaleed correctly on my Mac OS/X 10.5.8
But I cannot reproduce the examples centered on function lgendg.
library(plotrix)
plot(0.5,0.5,xlim=c(0,1),ylim=c(0,1),type=n,
+
I am confused by the behavior of the below piece of code. The NAs are
making it past the logical call ==0. I am sure that I am missing
something. I just don't understand this behavior. Thanks for your
help in advance.
code###
left -
Hi,
I am reading an article in which, first, some given p-results are
obtained, and, second, these are afterwards transformed and expressed as the
NEGATIVE base-10 logarithm of the p-value.
My question is if anyone could indicate how is such transformation achieved
with R and how are they
Dear R list,
I am trying to read files with a varying number of columns and can't figure out
how to get them in the proper format. Some rows have five value and some have
seven. Is there a way to read them in so that two empty columns are added to
every row that has only five values? An
On 18.07.2010 17:59, mau...@alice.it wrote:
I installed package plotrix because reading its vignette it looks like it can help me
solve a legend problem.
The package instaleed correctly on my Mac OS/X 10.5.8
But I cannot reproduce the examples centered on function lgendg.
You mean legendg.
Hi folks,
I conducted a hierarchical cluster analysis. As I wanted to illustrate the
result, I created a dendrogram with the code
plot(as.dendrogram(fit),sub=,xlab=,ylab=Heterogeneity,nodePar =
list(lab.cex=.5,pch=NA,xlab=))
However, the dendrogram contains the case numbers and, as I have N =
On 18.07.2010 18:02, stephen sefick wrote:
I am confused by the behavior of the below piece of code. The NAs are
making it past the logical call ==0. I am sure that I am missing
something. I just don't understand this behavior. Thanks for your
help in advance.
See argument fill in ?read.table
Uwe Ligges
On 18.07.2010 12:14, Tim Clark wrote:
Dear R list,
I am trying to read files with a varying number of columns and can't figure out
how to get them in the proper format. Some rows have five value and some have
seven. Is there a way to read them in
On 18.07.2010 19:02, Holger Steinmetz wrote:
Hi folks,
I conducted a hierarchical cluster analysis. As I wanted to illustrate the
result, I created a dendrogram with the code
plot(as.dendrogram(fit),sub=,xlab=,ylab=Heterogeneity,nodePar =
list(lab.cex=.5,pch=NA,xlab=))
However, the
On Jul 18, 2010, at 12:02 PM, stephen sefick wrote:
I am confused by the behavior of the below piece of code. The NAs are
making it past the logical call ==0. I am sure that I am missing
something. I just don't understand this behavior. Thanks for your
help in advance.
On Jul 18, 2010, at 12:28 PM, Josh B wrote:
Thanks very much again David for your helpful answers. However, the
code STILL does not appear to be working properly!
Even though the third time through the loop *should* work, it
appears that R has given up after the second time through the
On 16.07.2010 18:38, mahesh samtani wrote:
Hello,
I am a new R user having transitioned over from S-plus recently. I have a
question that is probably very trivial but I am having trouble finding a
solution. In S-plus, graphic pages are created as tabs when multi-page
figures are created. I
Since we do not have the data and cannot reproduce:
What about sending a reproducible example to the mi maintainer in the
first step?
Best,
Uwe Ligges
On 15.07.2010 16:48, Andrew Miles wrote:
I'm trying to impute data using the mi package, but after running
through almost the entire first
Why do you think R-help is a mailing list about LaTeX?
Best,
Uwe Ligges
On 13.07.2010 23:05, Felipe Carrillo wrote:
Hi:
My head is spinning with this latex doc so hopefully after I align my tables to
the left of the page
my headache are going to be over. I always use:
\hspace*{-0.1in}
to
On 13.07.2010 03:35, Andrew Liu wrote:
Hello,
I am working on an R package for storing order book data. I currently
have a display method that has the following output (ob is an S4 object):
display(ob)
Current time is 09:35:02
Price Ask Size
--
11.42
I' ve seen latex questions being solved here that's why I sent my question
to this list but someone already told me about the latex forum so the same
question has already been solved there, Sorry about that.
- Original Message
From: Uwe Ligges lig...@statistik.tu-dortmund.de
To:
jarry jarryjarry58 at hotmail.com writes:
Hi,
I am reading an article in which, first, some given p-results are
obtained, and, second, these are afterwards transformed and expressed as the
NEGATIVE base-10 logarithm of the p-value.
My question is if anyone could indicate how is such
-Messaggio originale-
Da: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
Inviato: dom 18/07/2010 18.58
A: mau...@alice.it
Cc: j...@bitwrit.com.au; r-h...@stat.math.ethz.ch
Oggetto: Re: [R] package plotrix
On 18.07.2010 17:59, mau...@alice.it wrote:
I installed package plotrix
On 18.07.2010 19:57, David Winsemius wrote:
On Jul 18, 2010, at 1:32 PM, mau...@alice.it wrote:
-Messaggio originale-
Da: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
Inviato: dom 18/07/2010 18.58
A: mau...@alice.it
Cc: j...@bitwrit.com.au; r-h...@stat.math.ethz.ch
Oggetto:
Hi,
I have about 300 space-delimited text files and from each file I want to
import one specific column into R to create a data frame where all imported
columns are included.
Is there a smart way to do so?
Thanks!
--
View this message in context:
The problem is in data.frame[ and any NA in a logical vector will return a
row of NA's. This can be avoid by wrapping which() around the logical vector
which seems entirely wasteful or using subset().
The basic philosophy that causes this behaviour is sensible in my
opinion: missing values
Hi,
There might be better ways, but here's something that might help you
get started. Obviously you'll need to tweak a lot of things. If your
files do not have a uniform number of columns and the column you want
is not always in the same position, it may be easier to just read it
all in and
On Jul 18, 2010, at 2:52 PM, Hadley Wickham wrote:
The problem is in data.frame[ and any NA in a logical vector will
return a
row of NA's. This can be avoid by wrapping which() around the
logical vector
which seems entirely wasteful or using subset().
The basic philosophy that causes
That worked perfectly well.
Thanks a lot!
--
View this message in context:
http://r.789695.n4.nabble.com/Import-of-specific-column-of-many-space-delimited-text-files-tp2293273p2293342.html
Sent from the R help mailing list archive at Nabble.com.
__
This is the latest code I have been trying, but it when I try to turn the
vectors of SD into a vector of variances, it turns into a scalar.
n=c(NULL,13,89,50)
ybar=c(NULL,1.58,1.26,0.80)
sd=c(NULL,2.19,4.18,5.47)
mu=1;sigma=1;p0=0;var1=NULL;p=NULL;pn=NULL
for (i in 2:length(n)){
var1[i] =
On Jul 18, 2010, at 4:21 PM, Joe P King wrote:
This is the latest code I have been trying, but it when I try to
turn the
vectors of SD into a vector of variances, it turns into a scalar.
n=c(NULL,13,89,50)
ybar=c(NULL,1.58,1.26,0.80)
sd=c(NULL,2.19,4.18,5.47)
Thanks very much again David for your helpful answers. However, the code STILL
does not appear to be working properly!
Even though the third time through the loop *should* work, it appears that R
has
given up after the second time through the loop. What I mean is: although y2
causes the lrm
I was told to go to packages on the tool bar and select 'install packages'.
Then choose library (equate).
My R is version 2.11. I tried multiple times with different locations of R
within US. Yet, I didn't see library(equate) being offered in the packages.
Thanks.
Grace
[[alternative
On Jul 18, 2010, at 1:32 PM, mau...@alice.it wrote:
-Messaggio originale-
Da: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
Inviato: dom 18/07/2010 18.58
A: mau...@alice.it
Cc: j...@bitwrit.com.au; r-h...@stat.math.ethz.ch
Oggetto: Re: [R] package plotrix
On 18.07.2010 17:59,
Hello, I just started learning R and have a very basic question:
When I try ar model and extract residuals it returns Null. Could someone
explain what's going on here? Does that mean the model is null? But it
seems residual has a length=# observation of the original series according
to the
Thanks for the suggestion. I had read fill but didn't pick up on the
details. It only uses the first five columns to determine column dimensions,
so
it ignored my last two columns. Specifying col.names with fill=TRUE did the
trick!
Aloha,
Tim
- Original Message
Hi all,
I am working for my master's thesis and I need to do a neural network to
forecast stock market price, with also external inputs like technical
indicators.
I would like to know which function and package of R are more suitable for
this study.
Thanks a lot for your response,
Arnaud
I'd start with the nnet library
type:
?nnet
CS
-
Corey Sparks, PhD
Assistant Professor
Department of Demography and Organization Studies
University of Texas at San Antonio
501 West Durango Blvd
Monterey Building 2.270C
San Antonio, TX 78207
210-458-3166
corey.sparks 'at' utsa.edu
Hi All,
I have a large data set with many columns of data. One of these columns is a
species identifier and the remainder are variables such as temperature or
mass. Currently I am carrying out a single regression on subsets of the data
set, e.g. separated data sets with only the data from one
On 18/07/2010 2:57 PM, ying_chen wang wrote:
I was told to go to packages on the tool bar and select 'install packages'.
Then choose library (equate).
My R is version 2.11. I tried multiple times with different locations of R
within US. Yet, I didn't see library(equate) being offered in the
Hello,
Take a look at ?by
Something like:
by(data, data[ , species id], function(x) {lm(o2con ~ bm, data = x)})
As an aside, it can be a bit cumbersome to deal with spaces in a
variables name (because it has to be quoted then). Also since data is
a function, something like mydata might make
Hi Grace,
I'm using the UCLA mirror and this code installs equate fine for me.
#install the package (note that the quoted name)
install.packages(equate)
#load the package
library(equate)
It also looks like the packages has passed the CRAN checks for all
OSes, so availability is probably not an
Hi
On 12/07/2010 4:33 a.m., Marc Schwartz wrote:
On Jul 11, 2010, at 10:51 AM, David Winsemius wrote:
On Jul 11, 2010, at 11:06 AM, Dennis Fisher wrote:
Colleagues,
I am creating a PDF document from R using pdf(), the document contains text /
images created with R. I also have an image
The wiki on rcom.univie.ac.at
in section
R(D)COM, rcom, and other software systems
has an example how to use R from within Mathematica on Windows.
You will need to install statconnDCOM and rcom
available from the same site.
On Jul 17, 2010, at 1:06 PM, Alan Kelly wrote:
David - information on
Hi Phil and Jeff,
Thanks so much for taking the time to help me solve this issue! Both
approaches work perfectly. Each of your approaches helped me learn more
about what R can do. I really appreciate your help!
Very best regards,
John
--
View this message in context:
Hi,
What I would like to do is have a data.frame with column names and have
these column names stored as strings in another vector. Then I would like
to be able to access the data.fram columns via referencing the vector of
names. The code below shows the last few executions that failed to
Hello,
What I would like to do is have a data.frame with column names and have
these column names stored as strings in another vector. Then I would like
to be able to access the data.fram columns via referencing the vector of
names. The code below shows the last few executions that failed to
Try:
table.1[[hold[1]]]
Cheers,
Simon.
On 19/07/10 12:09, Seth wrote:
Hi,
What I would like to do is have a data.frame with column names and have
these column names stored as strings in another vector. Then I would like
to be able to access the data.fram columns via referencing the vector
On Jul 18, 2010, at 10:09 PM, Seth wrote:
Hi,
What I would like to do is have a data.frame with column names and
have
these column names stored as strings in another vector. Then I
would like
to be able to access the data.fram columns via referencing the
vector of
names. The code
Is the 'eps' argument part of KLdiv (was not able to find that in the
help pages) or part of a general environment (such as the graphics
parameters 'par' ) ? I am asking so that I can read about it what it
actually does to resolve the question you already raised about its
reliability...
Ralf
On
I have found the Kolmogorov-Smirnov (ks.test) and Anderson-Darling
(ad.test in package ADGofTest)
goodness of fit tests, but was wondering whether there's a package
implementing the Cramer-von Mises
test for a general distribution (i.e. not just the one for the normal
distribution in the nortest
Hi All,
Can anyone please suggest me from where should I start to learn about 'how
to connect to access db' ?
How if someone has some written code and I can go over that to understand
and make necessary changes... any help would be highly appreciated,
--
Xin Ge.
[[alternative HTML
Hey Xin
this is a piece I copied from my blog.
library(RODBC)
mdbConnect-odbcConnectAccess(C:\\temp\\demo.mdb)
sqlTables(mdbConnect)
demo-sqlFetch(mdbConnect, tblDemo)
odbcClose(mdbConnect)
rm(demo)
On Mon, Jul 19, 2010 at 12:05 AM, Xin Ge xingemaill...@gmail.com wrote:
Hi All,
Can anyone
I just answered this but realize that I did so off-list.
So, for completeness, here's what I said:
I think I see the problem. From ?KLdiv, you're getting the
modeltools help page. What you need is the flexmix help
page for KLdiv. Just get to the flexmix index page
(you can do ?flexmix and then
Hi:
Time to jack up your level of R knowledge, courtesy of the apply family.
The 'R way' to do what you want is to split the data by species into list
components, run lm() on each component and save the resulting lm objects in
a list. The next trick is to figure out how to extract what you want,
On 2010-07-18 22:04, Sean Carmody wrote:
I have found the Kolmogorov-Smirnov (ks.test) and Anderson-Darling
(ad.test in package ADGofTest)
goodness of fit tests, but was wondering whether there's a package
implementing the Cramer-von Mises
test for a general distribution (i.e. not just the one
Not to hijack the thread, but for my edification, what are the
advantages/disadvantages of split() + lapply() compared to by()?
Josh
On Sun, Jul 18, 2010 at 9:50 PM, Dennis Murphy djmu...@gmail.com wrote:
Hi:
Time to jack up your level of R knowledge, courtesy of the apply family.
The 'R
Thanks Peter...I hadn't some across the sos package before, but I'm
sure I'll be putting it to good use from now on!
Sean.
On Mon, Jul 19, 2010 at 2:55 PM, Peter Ehlers ehl...@ucalgary.ca wrote:
On 2010-07-18 22:04, Sean Carmody wrote:
I have found the Kolmogorov-Smirnov (ks.test) and
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