On Fri, Oct 22, 2010 at 6:41 PM, Mike Marchywka marchy...@hotmail.com wrote:
From: ggrothendi...@gmail.com
Date: Fri, 22 Oct 2010 18:28:14 -0400
To: dimitri.liakhovit...@gmail.com
CC: r-help@r-project.org
Subject: Re: [R] How long does skipping in read.table take
On Fri, Oct 22, 2010 at
Thanks Ravi for your reply.
I have sorted out the problem. The error
message was due to the wrong specification of the likelihood function.
Thanks once again
Harish
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Hello,
I had been using R for text mining already. I wanted to use R for large
scale text processing and for experiments with topic modeling. I started
reading tutorials and working on some of those. I will now put down my
understanding of each of the tools:
1) R text mining toolbox: Meant for
Hi:
Check out this post on R-help from February, and look carefully at the
solution of Walmes Zeviani - I believe it's close to what you're requesting:
http://r.789695.n4.nabble.com/Triangular-filled-contour-plot-td1557386.html
HTH,
Dennis
On Fri, Oct 22, 2010 at 6:15 PM, Yunting Sun
Dear Sir/Madam:
Great thanks for R project and you contribution.
I am Liping Liu, a beginner of R. Recently, I use R much. I wish you could
improve the manual by making it search engine friendly.
The Introduction to R page is too long. I am often redirected to this page
by goole, but I still
Hello jholtman,
Thanks very much for the suggestion.
I tried using as.is=TRUE and it worked as the way I expected. Sorry for
not being clear about the problem in my mail.
The characters are very much needed, cos I am trying to create a signaling
network using Rgraphviz.
Thanks again.
Regards,
Hello Petr Pikal,
Thanks for the suggestion.
I am sorry for not being very clear in my mail. from your example, Its clear
to me now about how to turn factors to character values.
I am working on large data sets, and the ultimate aim is to create
interaction network, so the characters are very
Dear all
I would like to start R with Rcmdr from the cli, without tweaking
Rprofile.site. This has been discussed in the past [1], but I don't
see a solution that (1) could be used with any working directory and
(2) would avoid starting Rcmdr on every R start-up.
Personally I tried the following,
I'm not quite familiar with E-M algorithm, but I think what I did was the
first step of the iteration.
The method used in the original article is as follow:
http://r.789695.n4.nabble.com/file/n3008241/untitled.png
I gave lamda an initial value, and maximized the likelihood function.
This is the
Perhaps 'Some hints for the R beginner'
http://www.burns-stat.com/pages/Tutor/hints_R_begin.html
is closer to what you have in mind.
It includes links to other documents
that are possibly along the lines you
seek.
On 23/10/2010 07:18, 刘力平 wrote:
Dear Sir/Madam:
Great thanks for R project and
(off-topic)
Dear Patrick
On Sat, Oct 23, 2010 at 10:57 AM, Patrick Burns
pbu...@pburns.seanet.com wrote:
Perhaps 'Some hints for the R beginner'
http://www.burns-stat.com/pages/Tutor/hints_R_begin.html
Do you provide a PDF version of this human-friendly introduction to R? :)
Regards
Liviu
Dears R
I am a self taught novice user of R. I begin to understand its philosophy and
some basics like objects, vectors, arrays, lists etc...I still am not able to
manipulate variables (objects!) in dataframes (objects also !!!) already
imported from my usual statistical package (stata 10/SE)
Hello
On Sat, Oct 23, 2010 at 10:43 AM, Mastaki Kambale jkmast...@hotmail.com wrote:
Dears R
I am a self taught novice user of R. I begin to understand its philosophy and
some basics like objects, vectors, arrays, lists etc...I still am not able to
manipulate variables (objects!) in
No (and I have an excuse).
It is a tree of pages rather than a
single document. My impression is
that a pdf needs to be linear.
On 23/10/2010 10:09, Liviu Andronic wrote:
(off-topic)
Dear Patrick
On Sat, Oct 23, 2010 at 10:57 AM, Patrick Burns
pbu...@pburns.seanet.com wrote:
Perhaps 'Some
Gabor,
maybe some of my code is wrong (I don't know sql at all). I tried the
following with just a few lines as a test:
library(sqldf)
mydata-read.csv.sql(myfile.txt,sep=|, sql = select * from file 200, 100)
But it's just hanging. The same happened when I wrote:
http://www.sangermanomobili.it/mfoto.php
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
You've tried removing the quotes around require?
On Sat, Oct 23, 2010 at 6:19 AM, Liviu Andronic landronim...@gmail.comwrote:
Dear all
I would like to start R with Rcmdr from the cli, without tweaking
Rprofile.site. This has been discussed in the past [1], but I don't
see a solution that (1)
On Sat, Oct 23, 2010 at 7:44 AM, Dimitri Liakhovitski
dimitri.liakhovit...@gmail.com wrote:
Gabor,
maybe some of my code is wrong (I don't know sql at all). I tried the
following with just a few lines as a test:
library(sqldf)
mydata-read.csv.sql(myfile.txt,sep=|, sql = select * from file
Hi Jim,
You don't mention whether you have any prior information regarding X2
that can be used to constrain values imputed for it. I think you will
need some because without it values sampled for b and X2 respectively
will just see-saw against each other.
Michael
On 22 October 2010 18:37, Jim
What Breiman meant is that as the model gets more complex (i.e., as the
number of trees tends to infinity) the geneeralization error (test set
error) does not increase. This does not hold for boosting, for example;
i.e., you can't boost forever, which nececitate the need to find the
optimal
On Sat, Oct 23, 2010 at 9:20 AM, Dimitri Liakhovitski
dimitri.liakhovit...@gmail.com wrote:
This is very helpful, Gabor.
I've run the code to figure out the end of the line and here is what I
am seeing at the end of each line: \r\n
So, I specified like this:
mydata-read.csv.sql(myfile.txt,
I think the issue is that you really can't use the training set to judge this
(without resampling).
For example, k nearest neighbors are not known to over fit, but a 1nn model
will always perfectly predict the training data.
Max
On Oct 23, 2010, at 9:05 AM, Liaw, Andy andy_l...@merck.com
Oh, I understand - I did not realize it's reading in the whole file.
So, is there any way to make it read it in only once and the spit into
R just one piece (e.g., 1 million rows), write a regular file out
(e.g., a txt using write.table), and then grab the next million?
Because I was planning to
2011 Regression Modeling Strategies Short Course by Frank E. Harrell, Jr.,
Ph.D., Professor and Chair, Department of Biostatistics, Vanderbilt University
School of Medicine.
2011 Dates: Wednesday, March 9 (8:00AM-11:00AM), Thursday, March 10
(8:00AM-4:00PM) and Friday, March 11, 2011
I just tried it:
for(i in 11:16){ #i-11
start-Sys.time()
print(start)
flush.console()
filename-paste(skipped millions- ,i,.txt,sep=)
mydata-read.csv.sql(myfilel.txt, sep=|, eol=\r\n, sql =
select * from file limit 100, (100*i-1))
write.table(mydata,file=filename,sep=\t,row.names=F)
O, wait a sec - does it mean I can't feed my objects into sql commands?
On Sat, Oct 23, 2010 at 10:07 AM, Dimitri Liakhovitski
dimitri.liakhovit...@gmail.com wrote:
I just tried it:
for(i in 11:16){ #i-11
start-Sys.time()
print(start)
flush.console()
filename-paste(skipped millions-
Hello,
I have seen a few posts about changing a vector of numbers to days of the
week where the numbers are 1-7. I have a similar problem with a twist.
I have a vector of numbers ranging form 20 to 500. The numbers represent
days since a starting point. The list is not consecutive, some
On Sat, Oct 23, 2010 at 10:07 AM, Dimitri Liakhovitski
dimitri.liakhovit...@gmail.com wrote:
I just tried it:
for(i in 11:16){ #i-11
start-Sys.time()
print(start)
flush.console()
filename-paste(skipped millions- ,i,.txt,sep=)
mydata-read.csv.sql(myfilel.txt, sep=|, eol=\r\n, sql =
If Dennis' interpretation of your request is correct then Harrell rms/
Hmisc packages provide a mechanism for restricting plotting of
contours to the region within a perimeter. He has a perimeter function
and the bplot function takes a perim argument. The reason I did not
offer it earlier
Gabor, thanks a lot. So, I don't really need sql? That's great.
I'll try your code.
To finish with sql, I've run this:
(I wanted to skip the first 11 million rows)
mydata-read.csv.sql(my.file.txt, sep=|, eol=\r\n, sql =
select * from file limit 100, 1099)
After 20 min (on a 4-core
On Sat, Oct 23, 2010 at 2:07 PM, Henrique Dallazuanna www...@gmail.com wrote:
You've tried removing the quotes around require?
Yes, but it fails:
l...@liv-laptop:~$ R --interactive -e require(Rcmdr)
bash: syntax error near unexpected token `('
l...@liv-laptop:~$ R -e require(Rcmdr) --interactive
On Oct 23, 2010, at 4:13 AM, Liviu Andronic wrote:
Hello
On Sat, Oct 23, 2010 at 10:43 AM, Mastaki Kambale jkmast...@hotmail.com
wrote:
Dears R
I am a self taught novice user of R. I begin to understand its
philosophy and some basics like objects, vectors, arrays, lists
etc...I still
On Thu, Oct 21, 2010 at 2:00 PM, Ben Bolker bbol...@gmail.com wrote:
Michal Figurski figurski at mail.med.upenn.edu writes:
I have a data set of roughly 10 million records, 7 columns. It has only
about 500MB as a csv, so it fits in the memory. It's painfully slow to
do anything with it, but
I have a vector of numbers ranging form 20 to 500. The numbers represent
days since a starting point. The list is not consecutive, some numbers
skipped and some numbers duplicated. I know day 1 was a Monday. I want to
use this vector in a lm but I need to factor by day. I'm wondering how
Just tried it on my work computer (Windows XP, I only have 2 GB RAM):
I've run your code, just indicated the separator | in read.table (in
DF line) and added the actual processing (writing out of the result
with a file name) - see below.
I got:
Error in textConnection(x) : cannot allocate memory
On Sat, Oct 23, 2010 at 4:37 PM, David Winsemius dwinsem...@comcast.net wrote:
That wasn't what I understood him to be asking, but rather how to create new
variables within existing dataframes. My suggestion would be to work with
the examples on the help(with) and help(transform) pages.
Oh,
Could you please paste the exact code you are using? (the one with the pdf
and dev.off, outside the loop )
Contact
Details:---
Contact me: tal.gal...@gmail.com | 972-52-7275845
Read me: www.talgalili.com (Hebrew) |
Hello Dr. Pagel,
Thank you very much for the input. It is almost working. It will
indicate every day of the week except Sunday. Any multiple of 7 is giving
NA.
I'll tinker with it a bit. I really appreciate the direction you've
provided.
Will
--
View this message in context:
On 23.10.2010 17:08, will phillips wrote:
Hello Dr. Pagel,
Thank you very much for the input. It is almost working. It will
indicate every day of the week except Sunday. Any multiple of 7 is giving
NA.
I'll tinker with it a bit. I really appreciate the direction you've
provided.
foo -
On 23.10.2010 08:28, karthicklakshman wrote:
Hello Petr Pikal,
Thanks for the suggestion.
I am sorry for not being very clear in my mail. from your example, Its clear
to me now about how to turn factors to character values.
I am working on large data sets, and the ultimate aim is to create
Also am running the same code on my powerful home PC.
It's been running for 25 minutes already, and still has not printed
the first end time (does it mean it's still trying to read in DF for
the first time)?
On Sat, Oct 23, 2010 at 10:52 AM, Dimitri Liakhovitski
dimitri.liakhovit...@gmail.com
On Sat, Oct 23, 2010 at 10:52 AM, Dimitri Liakhovitski
dimitri.liakhovit...@gmail.com wrote:
Just tried it on my work computer (Windows XP, I only have 2 GB RAM):
I've run your code, just indicated the separator | in read.table (in
DF line) and added the actual processing (writing out of the
On 21.10.2010 00:39, Alejo C.S. wrote:
Dear list, I'm trying to make a biplot, but instead of plotting the row
number for each observation, plot a group factor.
Example:
prcomp(iris[,1:4]) - PCA
biplot(PCA) #this makes a nice biplot but with row names
Instead of row numbers I want to
In windows it work's fine
On Sat, Oct 23, 2010 at 12:36 PM, Liviu Andronic landronim...@gmail.comwrote:
On Sat, Oct 23, 2010 at 2:07 PM, Henrique Dallazuanna www...@gmail.com
wrote:
You've tried removing the quotes around require?
Yes, but it fails:
l...@liv-laptop:~$ R --interactive -e
On Sat, Oct 23, 2010 at 5:30 PM, Henrique Dallazuanna www...@gmail.com wrote:
In windows it work's fine
After further experimentation, it does work when I escape the
parentheses. However, both
l...@liv-laptop:~$ R --interactive -e require\(Rcmdr\)
and
l...@liv-laptop:~$ R -e require\(Rcmdr\)
On 21.10.2010 19:53, David Winsemius wrote:
On Oct 21, 2010, at 11:59 AM, omerle wrote:
Thanks for you answer.
It s sufficient but I d like to know why my system think I am CEST and
yours think your are EDT.
It probably acquired it from your OS at the time of R's installation.
No, the
On 21.10.2010 22:20, Stratos Laskarides wrote:
Hi there
Thank you for everyone's help in all my previous questions.
By way of intro, I am a masters student in actuarial science at the
University of Cape Town, and I am doing a project in R on some healthcare
cost data. Just for clarity
On 23.10.2010 00:17, Daniel Weitzenfeld wrote:
repost because previous attempt was not plain text, sorry!
Hi Folks,
I have a pretty simple problem: after building a multivariate linear model,
I need to report my 95% confidence interval for predictions based on future
observations.
I know
On 22.10.2010 19:36, Marcelo Lima wrote:
Hi,
Created a covariance matrix and i would like to add a diagonal line to the
plot, any suggestions?
I do not really understand your question. If you actually want to access
the main diagonal of a matrix or add a diagonal matrix to another
Hi list,
From the xyplot() documentation I'm guessing this may not be possible, but is
there a way to specify a scale definition something between relation=free
and relation=same such that the scales are fixed across rows and column
margins are removed for a M x N conditioning plot (sort of
Hi all,
I have found a couple posts on this topic but could not (yet) find an
answer. Is there a way to extract the model (trees and weights) from
the GBM package in order to program the prediction in a non R
environment (SQL database)? The constraint of not using R is based on
production
David Winsemius dwinsem...@comcast.net writes:
On Oct 22, 2010, at 12:50 PM, n...@aleblanc.cotse.net wrote:
Tal Galili tal.gal...@gmail.com writes:
I suspect that using dev.copy2eps Is not going to help you here.
Please try again using:
pdf(...) # Check: ?pdf
for(i in something)
{
Liviu,
Try
sh -c 'R_DEFAULT_PACKAGES=$R_DEFAULT_PACKAGES Rcmdr R $@'
This is pulled directly from the launcher that Ubuntu creates when it
installs Rcmdr from the repository.
--Lee
On 10/23/2010 11:37 AM, Liviu Andronic wrote:
On Sat, Oct 23, 2010 at 5:30 PM, Henrique Dallazuanna
A tutorial on EMACS as an end-user GUI (form) to an R process
Item 4 at
http://mysite.verizon.net/mbcladwell/
Mortimer
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From: David Winsemius [mailto:dwinsem...@comcast.net]
Sent: Friday, October 22, 2010 9:43 PM
To: William Dunlap
Cc: Dimitri Liakhovitski; r-help
Subject: Re: [R] lm looking for weights outside of the
user-defined function
On Oct 22, 2010, at 12:17 PM, William Dunlap wrote:
...
The
On Sat, Oct 23, 2010 at 6:43 PM, Lee Hachadoorian
lee.hachadooria...@gmail.com wrote:
sh -c 'R_DEFAULT_PACKAGES=$R_DEFAULT_PACKAGES Rcmdr R $@'
Oh, nice! Thanks a lot, it works like a charm. Regards
Liviu
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R-help@r-project.org mailing list
On Sat, Oct 23, 2010 at 6:43 PM, Lee Hachadoorian
lee.hachadooria...@gmail.com wrote:
sh -c 'R_DEFAULT_PACKAGES=$R_DEFAULT_PACKAGES Rcmdr R $@'
This is pulled directly from the launcher that Ubuntu creates when it
installs Rcmdr from the repository.
It seems that the CRAN Rcmdr also ships an
This is fixed in recent versions of R:
r52862 | hornik | 2010-09-01 18:21:49 -0400 (Wed, 01 Sep 2010) | 1 line
Changed paths:
M /trunk/src/library/stats/R/aggregate.R
Avoid integer overflows.
Uwe Ligges
On
Hello Uwe,
Thank you very much! Works like a charm. I wouldn't have thought of that
fix on my own.
Will
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View this message in context:
http://r.789695.n4.nabble.com/Change-column-of-numbers-in-data-frame-to-days-tp3008441p3008699.html
Sent from the R help mailing list archive at
I think you should use 10 fold cross validation to judge your performance on
the validation parts. What you did will be overfitted for sure, you test on
the same training set used for your model buliding.
On Sat, Oct 23, 2010 at 6:39 AM, mxkuhn mxk...@gmail.com wrote:
I think the issue is that
Dear List,
Just curiosity (disclaimer: I never used random forests till now for
more than a little playing around):
Is there no out-of-bag estimate available?
I mean, there are already ca. 1/e trees where a (one) given sample is
out-of-bag, as Andy explained. If now the voting is done only
Dears R
Thank you very much
Mastaki
From: landronim...@gmail.com
Date: Sat, 23 Oct 2010 16:56:29 +0200
Subject: Re: [R] help
To: dwinsem...@comcast.net
CC: jkmast...@hotmail.com; r-help@r-project.org
On Sat, Oct 23, 2010 at 4:37 PM, David Winsemius dwinsem...@comcast.net
wrote:
That
Hi, all:
My opinion is, provide a PDF tutorial is important, but not one web page
containing everything.
From the perspective of end-user programming, most people will have a fast
reading of your tutorial to get principles of R. When they become working
with R, they need come back often to
Dear Liping Liu,
You may already be familiar with this, but most browser have the
ability to search for text on the current page. Via menu's often
something like Edit - Find or with the keyboard shortcut, Ctrl + F.
This is much more convenient than scrolling through a long page of
text looking
Hello,
I have a data set that includes a predictor variable wind direction. This
variable is in degrees with 0=North. I've put this predictor into a linear
model and its coefficient is far from significant.
I was thinking about converting this variable into 8 factors north
northwest west and
On Sat, Oct 23, 2010 at 1:40 PM, will phillips will.phill...@q.com wrote:
Hello,
I have a data set that includes a predictor variable wind direction. This
variable is in degrees with 0=North. I've put this predictor into a linear
model and its coefficient is far from significant.
I was
On Oct 23, 2010, at 1:40 PM, will phillips wrote:
Hello,
I have a data set that includes a predictor variable wind
direction. This
variable is in degrees with 0=North. I've put this predictor into a
linear
model and its coefficient is far from significant.
I was thinking about
Hello Josh,
Thank you for the tip on the cut function. I'm new to R and have not come
across this one yet. I'll give it a go.
Regarding the rationale for segmenting the wind direction, I have not come
across any theory to drive this. My motivation is model fit. This wind
direction variable
Thank you David,
I'll check that out too.
Will
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View this message in context:
http://r.789695.n4.nabble.com/convert-wind-direction-from-degrees-to-basic-compass-directions-tp3008773p3008807.html
Sent from the R help mailing list archive at Nabble.com.
I've uploaded a new version of DAAG with clearer documentation
about cv.lm (for simple regression) and CVlm (for more general
problems.)
Sincerely,
W. John Braun, Professor and Graduate Chair
Dept. of Stat. and Act. Sci.
Western Science Centre, Rm 262
University of Western Ontario
London,
On 23-Oct-10 21:15:37, will phillips wrote:
Hello Josh,
Thank you for the tip on the cut function. I'm new to R and have
not come across this one yet. I'll give it a go.
Regarding the rationale for segmenting the wind direction, I have
not come across any theory to drive this. My motivation
Hi all,
I have some data as follows.
Cat1 Cat2 Cat3 COG Counts
ABC COG1 10
BD COG2 20
C COG3 30
D COG4 40
I would like to sum all the counts for each category:
A B C D
10 30 40 60
CAT2COG-
On Sat, Oct 23, 2010 at 6:15 PM, Alison Waller alison.wal...@embl.de wrote:
Hi all,
I have some data as follows.
Cat1 Cat2 Cat3 COG Counts
A B C COG1 10
B D COG2 20
C COG3 30
D COG4 40
I would like to sum all the counts for each
On Sat, Oct 23, 2010 at 7:03 PM, Alison Waller alison.wal...@embl.de wrote:
Thanks!
I tried reading the help for aggregate and can't figure out which form of
the formula I am using, and therefore the syntax.
I'm getting the below error.
aggregate(counts ~ ind, merge(stack(CAT2COG), df, by
Thanks!
I tried reading the help for aggregate and can't figure out which form
of the formula I am using, and therefore the syntax.
I'm getting the below error.
aggregate(counts ~ ind, merge(stack(CAT2COG), df, by = 1), sum)
Error in as.data.frame.default(x) :
cannot coerce class formula
Dear List,
I am trying to use Fast Fourier Transformation to detect cyclical trends in the
detection of acoustically tagged animals on an array of underwater receivers.
I
have found two different methods to plot periodograms based on FFT, but they
give me different results. They find the
Yes, I guess I should update.
R.version.string
[1] R version 2.9.0 (2009-04-17)
On 24-Oct-10, at 1:12 AM, Gabor Grothendieck wrote:
R.version.string
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PLEASE do read
Here is another way of doing it using some of the functions in a
step-by-step manner:
# had to put some separators in since data format was not apparent
# best to provide sample data with 'dput'
x - read.table(textConnection(Cat1|Cat2 |Cat3 | COG |Counts
+ A | B | C |COG1 |10
+ B
Hello Ted,
Wow, that is some good incite and food for thought. A bit past my learning
curve in statistics at this point but I will get there.
Thank you for showing me another area to consider. I have not come across
circular statistics yet.
Will
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View this message in context:
Dear R People:
Here is a pretty lame question, so please don't be too distressed.
I'm trying to get the compiled HTML files on Windows when installing
from source. I've set the BUILD HTML = YES and put the directory
where the Inno Setup files are into the MkRules.dist and then copied
it over to
What is a good way to enter a very long model formula. For example:
y ~ Input.2 + Input.3 + ... + Input.1000
(assuming the corresponding dataframe has many other columns).
Is there a way to convert a character string to a formula? Are there command
line expansions in R besides the simple
Price
2010-10-11 99
2010-10-12101
2010-10-13102
2010-10-14103
2010-10-15 99
2010-10-18 98
2010-10-19 97
2010-10-20101
2010-10-21101
2010-10-22101
I have this dataset and I only want to return instances when the Price is
100.
If I use
On Sat, Oct 23, 2010 at 9:51 PM, James Hirschorn
james.hirsch...@hotmail.com wrote:
What is a good way to enter a very long model formula. For example:
y ~ Input.2 + Input.3 + ... + Input.1000
(assuming the corresponding dataframe has many other columns).
Is there a way to convert a
Need to understand how 'indexing' is done in R:
x - read.table(textConnection( Price
+ 2010-10-11 99
+ 2010-10-12101
+ 2010-10-13102
+ 2010-10-14103
+ 2010-10-15 99
+ 2010-10-18 98
+ 2010-10-19 97
+ 2010-10-20101
+ 2010-10-21101
+ 2010-10-22
Hi Jay,
If x is your data, you could use subset() to do what you want:
subset(x, Price 100)
See ?subset for more information.
HTH,
Jorge
On Sat, Oct 23, 2010 at 9:56 PM, Jason Kwok wrote:
Price
2010-10-11 99
2010-10-12101
2010-10-13102
2010-10-14103
Thanks for the help Jim.
As a new user and member of this mailing list, I'm very impressed with all
the support!
Jay
On Sat, Oct 23, 2010 at 10:21 PM, jim holtman jholt...@gmail.com wrote:
Need to understand how 'indexing' is done in R:
x - read.table(textConnection(
Dear R People
I figured it out. I should RTFM before asking questions, particularly
on Saturday nights!
Thanks for your patience.
Sincerely,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto:
Thanks Jorge. It works.
Is there a way to keep the actual price in the price column instead of
TRUE/FALSE but filtering on when price100?
Thanks,
Jay
On Sat, Oct 23, 2010 at 10:37 PM, Jorge Ivan Velez jorgeivanve...@gmail.com
wrote:
Hi Jay,
If x is your data, you could use subset() to do
Hi,
I have a data-matrix:
PID
sato hrs fim health
214 3 4.376430 6.582958 5
193 6 4.361825 3.138525 6
8441 6 4.205771 3.835886 7
7525 6 4.284489 3.245139 6
6806 7 4.168926 2.821833 7
5682 7 1.788707 1.212653 7
5225 6
Hi Liping,
On Sat, Oct 23, 2010 at 2:18 AM, 刘力平 liping.li...@gmail.com wrote:
Dear Sir/Madam:
Great thanks for R project and you contribution.
I am Liping Liu, a beginner of R. Recently, I use R much. I wish you could
improve the manual by making it search engine friendly.
The
On Oct 23, 2010, at 6:56 PM, Gabor Grothendieck wrote:
On Sat, Oct 23, 2010 at 9:51 PM, James Hirschorn
james.hirsch...@hotmail.com wrote:
What is a good way to enter a very long model formula. For example:
y ~ Input.2 + Input.3 + ... + Input.1000
(assuming the corresponding dataframe has
On Oct 23, 2010, at 7:44 PM, Jason Kwok wrote:
Thanks Jorge. It works.
Is there a way to keep the actual price in the price column instead of
TRUE/FALSE but filtering on when price100?
Huh? When I use subset I get what you ask for:
subset(x, Price 100)
Price
2010-10-12 101
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