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Off topic:Spam on R help increase?
kate editor for R
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Re: R package development in windows BayesianFilter detected
Statitics Textbook any recommendation?
to draw a smooth arc
regular expression
Hardware for a new Workstation for best performance using R
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Suggestions for statistical computing course
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help comparing two median with R
zero random effect sizes with binomial lmer
lattice and several groups
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Lining up x y datasets based on values of x
Debugging R 's code: boxplot stats
A function for raising a matrix to a power?
subset
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[R] Timings of function execution in R [was Re: R in Industry]
acos(0 5) == pi/3 FALSE
Help with interfacing C & R
R and clinical studies
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multinomial logistic regression with equality constraints?
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installing the dependency

Hi R users I have built an package and the package depends on two other packages I want to install other two packages at the same time when I install my package like the following form > u

R.matlab anyone ?

Hi I have some code up and runnning in Matlab and need it for some stuff better handled in R. So R.matlab sounded terrific. However I am having trouble getting it to go. I am using R v 2.2.1 (i kn

Convert Text File Data into *.RData

Dear R Users It works fine. while i read the dataset from the text file. (refered R-data import -export*.pdf) > read.table( "c \\DataES.txt ") V1 V2 1 ACW261 33 2 ACW311 7 3 ACW321 31 4 A

Fwd: Re: read.table (Error in file(file, "r ") : unable to open connection)

or use forward slashes exactly the same as in Unix. This has the advantage of being portable especially if you make it relative to a starting directory. read.table( "c /a/b/c.dat ") read.table( "c \\

problem accessing trees after read.nexus from ape package

Hello I 've been trying to figure out how to access the individual elements from an object of class phylo. I am reading in 201 trees created by paup as below. > read.nexus( "A_30knj_200t.txt " tree.

read.table (Error in file(file, "r ") : unable to open connection)

G’day I am trying to read in a table and am getting an error message stating that R is unable to open a connection to the file. ➢ Avonvegen <- read.table( "Y \Study Sites\Avon\nonspatial\datafi

On the speed of apply and alternatives?

Dear all I have to handle a large matrix (1000 x 10001) where in the last column i have a value that all the preceding values in the same row has to be compared to. I have made the following code

Non repetitive permutations/combinations of elements

Hello all I am trying to create a matrix of 1s and -1s without any repetitions for a specified number of columns. e.g. 1s and -1s for 3 columns can be done uniquely in 2^3 ways. -1 -1 -1 -1 -1 1 -

2.3.0 glitch on OS X

Perhaps it is just a glitch in the GUI as it does not happen in the console version. Calls to demo() without arguments and help(packages X) return nothing in the GUI but work in the console. I

Help on zoo and datetime series

On Mon 8 May 2006 22 09 45 +0200 domenico.mozzanica@(protected) wrote > > Hello > i would like to import this txt file > > Giorno PM10 > 2006-01-01 10 10 10.3 > 2006-02-02 20 22 50.3 > 2006-03-03

problems compiling under solaris

Hi! I 've been trying to compile R with gcc version 3.4.2 on a box running Solaris 2.6. I keep on hitting this error during the compile gcc -I. -I../../src/include -I../../src/include -I/usr/local/

persp or wireframe 3D plot: how can I independently adjust linewidth of

On 5/8/2006 3 02 PM Matthew Sundling wrote > It is a trivial matter to adjust the linewidth of the axes and plot > line in a 2D plot > > x <- 1 10 > y <- 1 10 > par(lwd 2) # axis (and others)

persp or wireframe 3D plot: how can I independently adjust linewidth of the

It is a trivial matter to adjust the linewidth of the axes and plot line in a 2D plot x <- 1 10 y <- 1 10 par(lwd 2) # axis (and others) linewidth plot(x y "l " lwd 6) # plot linewidth Is ther

Calling C++ code fom R --How to export C++ "unsigned " integer to R?

Hello all Is there a way to export C++ "unsigned " integer to R? (I am trying to parse files in "BPMAP " format and some variables are of type unsigned int (first declared in C++) ). I know that t

DRUtils package

I am trying to locate this package but can not find it on the website and a search turns up nothing either. Does anybody know where this package is available? Also has anybody heard of a librar

(g)lm ordinal or scaled values?

There is a difference in the p- value from 0.000 and 0.012 when I am using SPSS. 0.000 when I am using the independent variable as scaled 0.012 if I am using the variable as ordinal. The indepen

performing functions on variables of different length

I am hoping for some assistance with a problem that has puzzled me. Immediately below is the error messages I obtained when I tried to perform two functions. (A) tapply(outcome na.rm T grp mean)

ob.step$anova interpretation

hello I built logistic regression model. To model check I used stepAIC. But I don 't know how it is interpreted . I could not any find any explanation about it For instance which model is preferable ?

histogram breaks as labels

Hi all I would like to know if there is a way to have the diplay the breaks of the hist (as myhist$breaks here in the example) as the labels instead of the myhist$counts input rpois(1000 5) myh

scale of biplot of principal component analysis

Hello I am trying to use the biplot function on an object (called 'acp ') resulting from a prcomp call. However the scale I get when calling the biplot function differs according to how I call b

Pairewise Likelihood

Dear R-users Can anyone inform me of a library or more specifically functions that can maximise (or calculate) a Pairwsie likelihood from a data. Better still i would like to know if the

Repeatability and lme

Dear R-help list members I gathered longitudinal data on fish behaviour which I try to analyse using a multi level model for change. Mostly I am following Singer & Willett (2003) who provide also t

export

I have a problem with the export of a simulated matrix (nrow 1000 ncol 492). I want to obtain a .txt file with fixed format data (five character for example). I 've tried to use the instructions opt

Panel Data Estimators (within, between, Random Effects estimator)

Dear R Users Here is another probelm/question. I would like to run some panel regressions with R. Therefore I have combined several time periods of data for different individuals in my database. I

finding centroids of clusters created with hclust

Hello Can someone point me to documentation or ideas on how to calculate the centroids of clusters identified with hclust ? I would like to be able to chose the number of clusters (in the style of

GARCH SIMULATION

Hi All I m trying to do a GARCH simulation in R 2.3.0 release in Windows XP. I 've seen garchsim function but that is for garch (1 1) and ?garch gives an example for ARCH simulation. Can anyone help

package contains stepAIC ?

hello I would like to know which package contains stepAIC function ? regards -- Ahmet Temiz Jeoloji M�h. Afet ��leri Genel M�d�rl��� Deprem Ara�t�rma Dairesi Tel (312) 287 89 51 veya (312) 287 26

error in color-labeling in plot.lm

I want to label groups of points in the plot of residuals against predicted values generated by plot.lm(). Labelling the points by color x <-1 15 y <-rnorm(15) f <-factor(rep(c(1 3) each 5)) g <-glm(

microsoft proxy & R project

hi as I 'm using R at Dell (where I am working) I manage to install packages from web but there is a web proxy which is pretty boring. R asks me to enter an active directory login/password that w

qu: predict with lmer (lme4) or other ways to get classification accurac

Spencer Thanks a lot (and sorry that I wasn 't more precise). It seems to work. I assume this gives me the predicted log-odds for each case? So I could get the classification accuracy as follows? (w
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