Hi Prof Brain Ripley,
If we know the residual of the model, how could we calculate the Log
likelihood?
Thanks for your help,
Yunteng Lao
[[alternative HTML version deleted]]
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That was very clever. Worked perfectly, thanks!
And thanks to everyone else who provided feedback.
On Jun 5, 2010, at 5:46 AM, jim holtman wrote:
> It this what you are looking for:
>
>> set.seed(1)
>> # create range for each possible class
>> # 'name' the values so you can use them in the 'sap
Dear Mr. or Ms.,
I used the R-software to run the zero-inflatoin negative binomial model, but I
could not get the results. And the error message is
"solve.default(as.matrix(fit$gaussian)) ". In the model, I introduced 3 dummy
variables. I do not know the reasons fully.
I will be very apprec
Try getSymbols("RCOM.NS", from="1900-01-01") instead.
It looks like google has removed the ability to download csv (not much business
providing it;)). In any case, Yahoo historical prices go way back than googles.
For instance, getSymbols("^DJI", from="1900-01-01") ; head(get("DJI")) shows
the
Fellow Users,
In Spatstat, if you have a ppp object with, say 100 points, how do you
create another ppp containing a random selection, N, of the original?
You can tell the function 'rthin' to make a sub-selection of points, i.e.
"every point is removed with probability 0.5" but you CAN'T set N e
Hello
Recently, I've been dealing with a seemingly simple problem. I have a table
with two columns filled with values from a test I made (say, amount of
precipitation and Months measured). Now, instead of plotting a typical
linear graphic with precipitation on the y-axis and the months in the
x-a
Dear R users,
I have a matrix and i want to get mahalanobis distance based on covariance
matrix and MCD ( minimun covariance determinant), but I could not find any
such argument 'MCD" in the function 'mahalanobis'. Please help.
--
Arindam Fadikar
M.Stat
Indian Statistical Institute.
New Delhi, I
Hi all,
Other than:
http://www.stamats.de/F2006.r
Are there other good simple examples out there of using the ROptRegTS
package (part of the RobASt project)? I'm hoping to plug it in for
multivariate regression. Or is this not a good idea? Just trying to
find out how it compares to rlm, lts, glm,
My suggestion is to learn to use dotplots rather than trying to add 3d
chartjunk to barplots.
--
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.
Dear Beloitstudent;
Although Ben Bolker will have to give you the
definitive answer, the following will do what I
think you want to do.
library(plotrix) #for those of us who don't know where plotCI comes from
#give us the data:
Saline <- structure(list(Time = c(-20L, NA, 30L, 45L, 60L, 8
Maybe, this will be better:
W <- as.matrix(lapply(Dataset[2:11], function(x) wilcox.test(x ~ GrFac,
alternative="two.sided", data=Dataset)$statistic))
P <- as.matrix(lapply(Dataset[2:11], function(x) wilcox.test(x ~ GrFac,
alternative="two.sided", data=Dataset)$p.value))
out <- rbind(as.numeric(W)
On Sat, Jun 5, 2010 at 2:01 PM, RICHARD M. HEIBERGER wrote:
> The "/" is used for nesting and is defined by
> A/B == A + (B %in% A)
>
> thus
> (a+b)/c == (a+b) + c %in% (a+b) == a + b + a:b:c
...I guess I could then ask why %in% is defined that way, but actually
this rephrasing somehow helped me
Thanks for the suggestion...but R still doesn't like it. Now I have 3 error
messages. It seems to dislike my *err=y* command. I'm going to continue
trying. Thanks for your help! If you happen to spot anything else, please
let me know!
thanks!
beloitstudent
On Sat, Jun 5, 2010 at 5:16 PM, J
you can't refer to an argument within a function call. Try
uiw <- Saline[,3]
plotCI(x=Saline [,1],y=Saline [,2], uiw=uiw, liw=uiw, err=y, pch=21,
pt.bg=par("bg"), cex=1.5, lty=1, type="o", gap=0, sfrac=0.005,
xlim=c(-21,340),xaxp=c(-20,320,11), xlab="Time (min)", ylim=c(0,12),
yaxp=c(0,12,11), yl
Use rbind? Not the most optimal solution, but it should get the job done.
# not tested
Code example:
out <- c()
for (x in 1:10) {
for (y in 1:10) {
qui <- ifelse((mac[,1] == x) & (mac[,5] == y) | (mac[,1] == y) & (mac[,5]
== x), 1, NA)
quo <- cbind(mac,qui)
qua <- subset(quo, qui ==1)
if(nrow(qu
Sorry, Joris, now is wonderful! Thank you!
Now, this is the code:
W <- as.matrix(lapply(Dataset[2:11], function(x) wilcox.test(x ~ GrFac,
alternative="two.sided", data=Dataset)$statistic))
P <- as.matrix(lapply(Dataset[2:11], function(x) wilcox.test(x ~ GrFac,
alternative="two.sided", data=Datase
Can't reproduce those with your code and your dataset.
I also noticed some other unwanted behaviour by using as.numeric : it
changes the formatting again. You won't get rid of the "" as that
indicates it's a character, and you won't be able to format the
numbers as the columns in a dataframe or in
Tinn-R is using the R2HTML package itself for communication with R.
You could ask JC Faria who wrote Tinn-R what exactly is going on
there. You might get more help here :
http://sourceforge.net/projects/tinn-r/support
Personally, I'd just use a different editor in this case. I love
Tinn-R, but it'
Thank you, Joris!
I received two identical warnings:
[14] WARNING: Warning in if (nchar(cmd) <= width) return(cmd) :
the condition has length > 1 and only the first element will be used
[15] WARNING: Warning in if (nchar(cmd) <= width) return(cmd) :
the condition has length > 1 and only the f
Hello all,
I am an undergraduate student who is having syntax issues trying to get
error bars on my graph.
This is the data, which I assigned the name "Saline" to.
Time Average SEM
1 -20 0.00 0.000
2
330 0.00 0.000
445 3.227902
Appreciate it...
//M
On 5. juni 2010, at 20.11, Joshua Wiley wrote:
> On Sat, Jun 5, 2010 at 10:22 AM, moleps wrote:
>> thx.
>>
>> It was only the first instance that was class date. The rest were factors.
>> So that explains it.
>>
>> If I want to change the rest in vec into class date (the
Im developing an application with R and Gtk+. It's just a simple GUI which
helps new users to interactuate with R. Thing is, when you do a statistical
analysis, I also want to provide a HTML report, but HTMLStart doesnt work
propperly when executing from TinnR. It does create the file but not empt
OK, as you're new:
1) this is a list about R, not about statistics.
2) it looks awkwardly much like a homework assignment. People tend to
be not really keen on solving those ones.
3) READ THE POSTING GUIDELINES. Seriously, read them.
http://www.R-project.org/posting-guide.html
As a tip : go throu
# not tested
out <- rbind(as.numeric(Wnew),as.numeric(P))
rownames(out) <- c("Wnew","P")
Cheers
On Sat, Jun 5, 2010 at 11:18 PM, Iurie Malai wrote:
> Hi!
>
> I searched some time ago a way to get the Wilcoxon test results as a table
> more or less formatted. Nobody told me any solution and I fou
Hi,
One possible way to get around it is using following idea :
X1 <- rnorm(10)
X2 <- rnorm(10)
Names <- c("X1","X2","X3")
Names <- Names[Names %in% ls()]
n <- length(Names)
p <- 10 #length of each object
output <- matrix(NA,ncol=n,nrow=p)
for(i in 1:n){
output[,i] <- get(Names[i])
}
outp
Hi!
I searched some time ago a way to get the Wilcoxon test results as a table
more or less formatted. Nobody told me any solution and I found nothing on
the Internet. Recently I came across this link (
http://myowelt.blogspot.com/2008/04/beautiful-correlation-tables-in-r.html),
which helped me to
You have to take some things into account :
- the maximum memory set for R might not be the maximum memory available
- R needs the memory not only for the dataset. Matrix manipulations
require frquently double of the amount of memory taken by the dataset.
- memory allocation is important when deali
The "/" is used for nesting and is defined by
A/B == A + (B %in% A)
thus
(a+b)/c == (a+b) + c %in% (a+b) == a + b + a:b:c
Rich
[[alternative HTML version deleted]]
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Read the posting guides please and give us a tiny little bit more information.
http://www.R-project.org/posting-guide.html
Cheers
Joris
On Sat, Jun 5, 2010 at 4:39 PM, ERIC AIDOO wrote:
> Dear R Users,
> Please I have applied the arfima procedure in the forecast package
> to my time series data
You use the function "predict" for that. You give a data frame with
the new observations, and make sure the variables have exactly the
same name.
# run example
library(MASS)
Class <- as.factor(rep(c("A","B","C"),each=30))
X1 <- c(rnorm(30),rnorm(30,3,2),rnorm(30,-3,1))
X2 <- c(rnorm(30,5,3),rnorm
> -Original Message-
> From: r-help-boun...@r-project.org
> [mailto:r-help-boun...@r-project.org] On Behalf Of Joshua Wiley
> Sent: Saturday, June 05, 2010 11:12 AM
> To: moleps
> Cc: r-help@r-project.org
> Subject: Re: [R] apply min function rowwise
>
> On Sat, Jun 5, 2010 at 10:22 AM, m
This isn't at all an urgent practical question, but recently while
exploring the details of how R formulas are interpreted, I learned of
this funny special case for how / interacts with +. In all of the
following cases, the multiplication-like operator simply distributes
over addition:
(a + b):c
I bet that is what I did.
On Sat, Jun 5, 2010 at 11:54 AM, John Kane wrote:
> m<-matrix(seq(1,48),nrow=6,byrow=T)
> as.vector(t(m))
>
> gives me the correct result.
>
> Any chance you may have already transformed m ?
>
> --- On Sat, 6/5/10, steven mosher wrote:
>
> > From: steven mosher
> > S
m<-matrix(seq(1,48),nrow=6,byrow=T)
as.vector(t(m))
gives me the correct result.
Any chance you may have already transformed m ?
--- On Sat, 6/5/10, steven mosher wrote:
> From: steven mosher
> Subject: Re: [R] Matrix to Vector
> To: "Henrique Dallazuanna"
> Cc: r-help@r-project.org
> Rece
as.vector(t(m))
[1] 1 9 17 25 33 41 2 10 18 26 34 42 3 11 19 27 35 43 4 12 20 28 36 44
5 13 21 29 37 45 6 14 22 30 38 46 7 15 23 31 39 47 8 16 24
[46] 32 40 48
the result I want is this:
[1] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
Hi Steven,
If I understood correctly, this might do what you want:
c(t(m))
HTH,
Jorge
On Sat, Jun 5, 2010 at 2:12 PM, steven mosher wrote:
> Given a matrix of m*n, I want to reorder it as a vector, using a row major
> transpose.
>
> so:
>
> > m<-matrix(seq(1,48),nrow=6,byrow=T)
> > m
> [,
Try this:
as.vector(t(m))
On Sat, Jun 5, 2010 at 3:12 PM, steven mosher wrote:
> Given a matrix of m*n, I want to reorder it as a vector, using a row major
> transpose.
>
> so:
>
> > m<-matrix(seq(1,48),nrow=6,byrow=T)
> > m
> [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
> [1,]123
Sir,
How to get the closing price from this link
http://www.google.com/finance/historical?q=NSE:RCOM
I installed quantmod
getSymbols('NSE:RCOM',src='google')
gives me this error**
Error in download.file(paste(google.URL, "q=", Symbols.name, "&startdate=", :
cannot open
?var perhaps
--- On Sat, 6/5/10, Adel ESSAFI wrote:
> From: Adel ESSAFI
> Subject: Re: [R] variation
> To: r-help@r-project.org
> Received: Saturday, June 5, 2010, 7:57 AM
> 2010/6/5 Jannis
>
> > What exactly do you mean by "variation"? As I
> understand it, this term is a
> > broad term for
Given a matrix of m*n, I want to reorder it as a vector, using a row major
transpose.
so:
> m<-matrix(seq(1,48),nrow=6,byrow=T)
> m
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8]
[1,]12345678
[2,]9 10 11 12 13 14 15 16
[3,] 17 18 19 20 21
On Sat, Jun 5, 2010 at 10:22 AM, moleps wrote:
> thx.
>
> It was only the first instance that was class date. The rest were factors. So
> that explains it.
>
> If I want to change the rest in vec into class date (there are many of
> them...)
>
> neither as.Date(canc[,vec],"%d.%m.%Y") or sapply(
The first thing we need to know is what "errbar" are you using?
There are at least two, on in the Hmisc package and one in sfsmisc.
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained,reproducible code.
I'm not sure what y
Matt,
Yes, I see this problem. Thanks for report. Also ??topic is wrong. Note
two points:
1) ?topic works with R.app/R64.app. So, just in case you would consider
using R.app instead of R inside a terminal session,
2) I have not noticed this bug because using ?topic inside SciViews-K /
Komo
On Sat, 5 Jun 2010, stephen sefick wrote:
Reproducible dummy example, as to the posting guide. look at unique-
you want to subset the data frame on all of the non-unique entries in
the species column...
x[x!=unique(x[,"species"]),]
Something like that, maybe. If I had some data then I could
Reproducible dummy example, as to the posting guide. look at unique-
you want to subset the data frame on all of the non-unique entries in
the species column...
x[x!=unique(x[,"species"]),]
Something like that, maybe. If I had some data then I could probably
figure it out. Use dput() or fake d
Philippe,
now I tried to run the SciViews-K / Komodo combo on my Mac. It did work and I
like it. Thx for your suggestion.
On first sight everything works really well. The only thing that bothers me a
little bit, is that I was only able to run it with the "directly in terminal"
option.
Everyt
Sébastien, late last year I found myself in the same situation, and asked a
question or two about classes, which produced some very helpful answers.
The thread starts here:
http://r.789695.n4.nabble.com/Need-Advice-Considering-Converting-a-Package-f
rom-S3-to-S4-td898853.html#a898853
Good Luck, Br
Hi
How about ...
# Data
lines = "Col1 Col2 Col3 Col4
Text1 Text2 X0.1 5
Text1 Text2 X0.2 10
Text1 Text2 X0.3 15
Text1 Text3 X0.1 5
Text1 Text3 X0.2 10
Text1 Text3 X0.3 15"
# Create Dataframe
DF <- read.table(textConnection(lines), header = TRUE, check.names = FALSE)
# Create Numeric Variable
Hello M,
My guess is that it has something to do with the class of the
variables. Perhaps you could provide a small sample dataframe? Also
you might try running str() on your data frame and seeing if the
results are what you would expect. As a side note, it is not
necessary to make an anonymous
On Jun 5, 2010, at 9:08 AM, Georg Ehret wrote:
> Thank you, this is partially hepful Jim,
> my data are in 3 categories on the x-axis. Does anyone know of a method of
> plotting values identical on the y-axis distributed (adjacent to each other
> - piled up) on the x-axis?
>
>
> On Sat, Jun 5, 2
I´m trying to tease out the minimum value from a row in a dataframe where all
the variables are dates.
apply(canc[,vec],1,function(x)min(x,na.rm=T))
However it only returns empty strings for the entire dataframe except for one
date value (which is not the minimum date).
I´ve also tried
app
Hi, I have a data frame with columns as follows: tree species
(independent variable) and several dependent variables (e.g. carbon,
nitrogen, phosphorus). Each row represents one tree sample. Some tree
samples are unique species in the data frame while other species were
replicated (i.e. row
Im developing an application with R and Gtk+. It's just a simple GUI which
helps new users to interactuate with R. Thing is, when you do a statistical
analysis, I also want to provide a HTML report, but HTMLStart doesnt work
propperly when executing from TinnR. It does create the file but not empt
?offset
?formula
On Jun 4, 2010, at 4:53 PM, array chip wrote:
Hi, is it possible to specify a constant intercept (based on prior
knowledge) in linear regression using lm()?
Thanks
John
__
R-help@r-project.org mailing list
https://stat.ethz.ch/ma
Hello,
I am looking for an efficient and complete free tutorial to learn how to
properly use, create and manage classes and their methods.
I have build few R packages in the past but I was not going very far in class
definition and so forth. So I wish to drastically improve my coding skills in
Dear R Users,
I am using R on windows.
how to use 'points' function to plot two curves with errbar
I am doing like:
x.val <- as.integer(names(co2mean))
errbar(x.val, co2mean, co2mean + co2sd, co2mean - co2sd, xaxt='n', col=1,
xlab=NA,ylab=NA)# obs error bar
lines(x.val, co2mean, col=1, lwd=2)
e
I have a data frame called z that includes four columns:
Col1 Col2 Col3 Col4
Text1 Text2 X0.1 5
Text1 Text2 X0.2 10
Text1 Text2 X0.3 15
Text1 Text3 X0.1 5
Text1 Text3 X0.2 10
Text1 Text3 X0.3 15
I am trying to convert the 3rd column to the numeric value excluding the X so
that I can produce a la
Dear Sirs
First herewith I'll introduce myself. My name is Kristiono, I want ask you to
help me how to get ZINB (Zero Inflated Negative Binomial) regression
modeling step by step.
Anyway, I get some trouble to get step by step about
1. How to get the log likelihood function of ZINB (step b
Hi again,
Another thought on this new function. Would it be possible to adapt
the colour scale in the legend to use grid.raster as well, so that
when the panel performs a smooth interpolation the legend also does
the same? It's particularly clear when saving as a pdf, where viewer
artifacts create
Help.
Please am search for R package that will enable me to
perform Lumsdain and Papell unit root test with multiple structural break or
minimum LM unit root test with multiple structural break
thank you
[[alternative HTML version deleted]]
__
Dear R Users,
Please I have applied the arfima procedure in the forecast package
to my time series data named "x" as shown below but it does not work
well for me
fit <- arfima(x)
[[alternative HTML version deleted]]
__
R-help@r-project.org mai
Try
z$Col3 = as.numeric(sub('^X','',as.character(z$Col3)))
- Phil Spector
Statistical Computing Facility
Department of Statistics
U
On Sat, Jun 5, 2010 at 10:01 AM, Duncan Murdoch
wrote:
> Gabor Grothendieck wrote:
>>
>> This has happened to me too. The last time it occurred I was replying
>> to another post and on my second attempt I deleted the replied-to
>> portion and reposted just my portion and it worked.
>>
>> On Fri,
You need to give us something reproducible or we won't likely be able to
help you. Put together a small example that illustrates the problem,
and it will likely be fixed pretty quickly, or your error will be
pointed out. (You need to give us a way to construct outframe, we don't
have it.)
D
I have a data frame called z that includes four columns:
Col1 Col2 Col3 Col4
Text1 Text2 X0.1 5
Text1 Text2 X0.2 10
Text1 Text2 X0.3 15
Text1 Text3 X0.1 5
Text1 Text3 X0.2 10
Text1 Text3 X0.3 15
I am trying to convert the 3rd column to the numeric value excluding the X so
that I can produce a la
Thank you, this is partially hepful Jim,
my data are in 3 categories on the x-axis. Does anyone know of a method of
plotting values identical on the y-axis distributed (adjacent to each other
- piled up) on the x-axis?
Thank you to all, best regards, Georg.
Gabor Grothendieck wrote:
This has happened to me too. The last time it occurred I was replying
to another post and on my second attempt I deleted the replied-to
portion and reposted just my portion and it worked.
On Fri, Jun 4, 2010 at 4:35 PM, yjmha69 wrote:
What filter rule is violated?
Dear Professor Ripley,
Thank you very much for your lucid and useful reply. I really appreciate your
perspectives on this. I have one follow-up question. Could you please explain
the meaning of the statement that the algorithms would need to exploit
multi-core CPUs differently than they would
Sorry, my remark about the variance and standard deviation was nonsense!
There are functions for both measures in R!
Jannis
Jannis schrieb:
As far as I know there is no such function (i could be wrong here!). The
reason for that might be that it is so straightforward to calculate it
as the r
As far as I know there is no such function (i could be wrong here!). The
reason for that might be that it is so straightforward to calculate it
as the ratio of sd() and mean()for similar reasons there is most
probably no function for the variance (and only one for std.dev)I
would think
FYI, follow the information in the email footer:
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and make sure at a minimum to report your sessionInfo(). That
increases your chances to get a response.
/Henrik
On Sat, Jun 5, 2010 at 11:42 AM, Thomas Steiner wrote:
2010/6/5 Adel ESSAFI
>
>
> 2010/6/5 Jannis
>
> What exactly do you mean by "variation"? As I understand it, this term is a
>> broad term for all kinds of different "spread measures" (like quantile range
>> or standard deviation). Do you mean the Coefficient of Variation? If you
>> found out how
2010/6/5 Jannis
> What exactly do you mean by "variation"? As I understand it, this term is a
> broad term for all kinds of different "spread measures" (like quantile range
> or standard deviation). Do you mean the Coefficient of Variation? If you
> found out how to
Yes, that what I mean. But I
It this what you are looking for:
> set.seed(1)
> # create range for each possible class
> # 'name' the values so you can use them in the 'sapply' function
> lows<-c(a=1, b=2, c=3, d=4, e=5)
> highs<-c(a=5, b=6, c=7, d=8, e=9)
>
> # data values
> vals<-sample(1:10,100,replace=T)
>
> #classes
> cla
try
help(plotmath)
help(expression)
Thomas Bschorr schrieb:
Hi,
I am having troubles in putting greek letters and formatted text in a plot
m=1.43432
sig=0.124333
text(10.5,0.07,sprintf("=%1.2f±%1.2f",m,sig))
I would like to have the greek letter Sigma followed by the formatted numeric
valu
What exactly do you mean by "variation"? As I understand it, this term
is a broad term for all kinds of different "spread measures" (like
quantile range or standard deviation). Do you mean the Coefficient of
Variation? If you found out how to compute the mean and the std.dev., it
is straightfor
-- Forwarded message --
From: Adel ESSAFI
Date: 2010/6/5
Subject: Re: [R] How to make R automatic?
To: zhangted001
Well, I am new but i will give you an example of script that I run
cat exec2.sh
R --no-save << EOF
fl=list.files(pattern="*.dat")
for( j in 1:length(fl)){
a
Hello,
I have the very same problem. Plotting code that used to work before I
upgraded to Ubuntu Lucid Lynx does not work anymore. For example:
plot(1:10)
text(6,4,expression(pi))
The 'pi' greek letter appear as a \neq ("different from" symbol).
Yvonnick Noel
__
On 06/05/2010 07:31 PM, suman dhara wrote:
Sir,
I want to export the whole result generated by lda function.I have used the
following R-code.But, it is not working.Can you help me?
a<-lda(y~.,data=data)
write.table(a,file="G:/a.csv",sep=",")
Hi Suman,
Try this:
library(prettyR)
delim.table(a
OK, no reply. :-(
I'm more offensive: this is a bug!
the font-parameter of the text fucntion does not work properly in the
Cairo-package
thomas
2010/6/4 Thomas Steiner :
> Hi,
> could it be that the text() fuction gives different output for normal
> png() and CarioPNG()?
> See the following examp
Thank you all for the information! That is exactly what I was looking for.
--
View this message in context:
http://r.789695.n4.nabble.com/How-to-make-R-automatic-tp2238541p2244132.html
Sent from the R help mailing list archive at Nabble.com.
__
R-h
Sir,
I want to export the whole result generated by lda function.I have used the
following R-code.But, it is not working.Can you help me?
a<-lda(y~.,data=data)
write.table(a,file="G:/a.csv",sep=",")
Regards,
Suman Dhara
[[alternative HTML version deleted]]
Try
text(0.8,1,bquote("<"*sigma*">"==.(round(m,2))*"±"*.(round(sig,2
?bquote
?plotmath
On 5 June 2010 11:36, Thomas Bschorr wrote:
> Hi,
>
> I desperately try to do s.th. like
>
> m=1.23455
> sig=0.84321
>
> plot(1,1)
>
> text(0.8,1,sprintf("=%1.2f±%1.2f",m,sig))
>
> where actually the gree
Hi list
I am a new user of R. I ask for some "beginner" question
I am searching if there is any function that computes the variation of some
discrete values of a vector (mean() and sd() exists, but i have not find
variation).
Thanks in advance
Adel
--
PhD candidate in Computer Science
Address
On 06/05/2010 07:35 AM, Georg Ehret wrote:
Dear R community,
I am working on a dataset that has median 0 (due to many "0" entries)
for my principal variable of interest (40 entries in total). I would like to
plot a graph of this variable to show it visually, but have a hard time:
boxplots
Hi,
I desperately try to do s.th. like
m=1.23455
sig=0.84321
plot(1,1)
text(0.8,1,sprintf("=%1.2f±%1.2f",m,sig))
where actually the greek letter should appear for Sigma.
I have tried all sorts of combinations with expression and paste etc. but could
not work it out. Maybe someone has an idea
Hi,
Thanks Berwin for your suggestions , sorry to mention but it was fedora 12
OS that I am using. Actually I was missing libraries png which I installed
using yum and it work good now.
Earlier png.h was missing in /usr/includes/ but its is showing .
Thanks alot for your kind help.
Cheers
Than
G'day,
On Sat, 5 Jun 2010 12:51:08 +0530
"khush " wrote:
> I am trying to install rgl package under R and getting some errors
> which is below.
>
> > install.packages("rgl")
> Warning in install.packages("rgl") :
> argument 'lib' is missing: using '/usr/lib/R/library'
> trying URL 'ht
Hello,
I am trying to install rgl package under R and getting some errors which is
below.
> install.packages("rgl")
Warning in install.packages("rgl") :
argument 'lib' is missing: using '/usr/lib/R/library'
trying URL 'http://cran.csie.ntu.edu.tw/src/contrib/rgl_0.91.tar.gz'
Content type 'appli
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