Re: [R] Finding distance matrix for categorical data

Thanks Guys , I am able to generate the distance matrix for mixed column values ( categorical and ordinal ) using daisy function But can anyone tell me how to generate clusters out of it , The point being i dont know the number of cluster beforehand Let me give an overview of the problem i

Re: [R] Cforest and Random Forest memory use

Answers added below. Thanks again, Matt On 11 June 2010 14:28, Max Kuhn mxk...@gmail.com wrote: Also, you have not said: - your OS: Windows Server 2003 64-bit - your version of R: 2.11.1 64-bit - your version of party: 0.9-9995 - your code: test.cf -(formula=badflag~.,data =

Re: [R] lmer() with no intercept

John, Why would you want to fit the model without intercept if you seemingly need it? Anyway, I assume that the intercept from your first model just moves into the random effects -- you have intercepts there for worker and day, so any of these (or both) will absorb it. No surprise that the

Re: [R] sharing experience - installing R Spatial Views

On Sat, Jun 12, 2010 at 2:37 AM, Hendro Wibowo hendrohwib...@gmail.comwrote: Hi Guys, I would like to share my experience when installing the Spatial views packages for R. I could not install 32 packages which are parts of the Spatial views, and I use google-search and search to solve ALL

[R] random colour

Sir, I want to plot 5 curve on a single graph. I want to give random colour on it. How can I do this? Regards, Suman Dhara [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help

Re: [R] using latticeExtra plotting confidence intervals

So if the categories was race (A and B) and I had a male and female nested in each group, that would give me 4 different data points but I want two data points within each panel. Joe King 206-913-2912 j...@joepking.com Never throughout history has a man who lived a life of ease left a name

[R] Odp: random colour

Hi Would you like to know which colour is for which curve? If yes use parameter col=1:5 in your plotting call. If not you can try col = sample(colours(), 5) instead Regards Petr r-help-boun...@r-project.org napsal dne 14.06.2010 07:05:43: Sir, I want to plot 5 curve on a single graph. I

Re: [R] meta analysis with repeated measure-designs?

Hi, thanks for the references I will try the sensitivitiy-analysis in R and try out winbugs if that does not work (little afraid of switching programmes). I also had an idea for a reasonable estimate of the correlations. Some studies report both results from paired t-tests and means and SDs,

[R] How to convert data frame row to vector?

Hi, I have a data frame that looks like this: ID Var Var2 Var3 xxx 100 909 920 yyy 110 720 710 zzz 140 680 690 I can load the file and produce a plot from values from one column. data - read.csv(test.csv) barplot(data$Var2) So

Re: [R] random colour

On 06/14/2010 03:05 PM, suman dhara wrote: Sir, I want to plot 5 curve on a single graph. I want to give random colour on it. How can I do this? Hi Suman, col-rgb(runif(5),runif(5),runif(5)) Jim __ R-help@r-project.org mailing list

[R] discrete (binary) choice panel data

Dear all, I haven´t used R for panel data analysis so far, but now I am looking for a package respectively some starting point for binary choice panel data analysis in R. For starters most of my effects are individual and my dependent variable is just binary. Thanks for any suggestions in

[R] Odp: How to convert data frame row to vector?

Hi r-help-boun...@r-project.org napsal dne 14.06.2010 11:05:39: Hi, I have a data frame that looks like this: ID Var Var2 Var3 xxx 100 909 920 yyy 110 720 710 zzz 140 680 690 I can load the file and produce a plot

Re: [R] Clustering algorithms don't find obvious clusters

Thank you Etienne, this seems to work like a charm. Also thanks to the rest of you for your help. Henrik On 11 June 2010 13:51, Cuvelier Etienne ecuscim...@gmail.com wrote: Le 11/06/2010 12:45, Henrik Aldberg a écrit : I have a directed graph which is represented as a matrix on the form

[R] Install Rmpi

Hi everyone As I couldn't succeed with manual installation of Rmpi I decided to start again from the beginning. I removed R and MPICH in my Ubuntu Hardy installation. Then, to avoid any dependencies problems I have installed MPICH and R from synaptic, not from sources. But now I can't install

Re: [R] Install Rmpi

On Mon, Jun 14, 2010 at 01:12:05PM +0200, Paco Pastor wrote: Hi everyone As I couldn't succeed with manual installation of Rmpi I decided to start again from the beginning. I removed R and MPICH in my Ubuntu Hardy installation. Then, to avoid any dependencies problems I have installed

Re: [R] Finding an order for an hclust (dendrogram) object without intersections

o.k, I found a working solution for this. If anyone in the future will face the problem, here is something that works (Although it is probably not the best solution out there) Best, Tal #-- problematic.tree - structure(list(merge

[R] Html help

I have just installed R 2.11.1 on my XP laptop. I like html help for browsing but text help for on-the-fly look-ups. I was a bit surprised when I was asked to choose between them during the installation. I chose text, thinking I could fix the html help later, which is what I am trying to do

[R] Large Data

HI, I want to import 1.5G CSV file in R. But the following error comes: 'Victor allocation 12.4 size' How to read the large CSV file in R . Any one can help me? -- View this message in context: http://r.789695.n4.nabble.com/Large-Data-tp2254130p2254130.html Sent from the R help mailing

[R] Design of experiments for Choice-Based Conjoint Analysis (CBC)

Hello, I would like to know if there is any function in R which allows to make designs of experiments for Choice-Based Conjoint studies ? I have already checked the topic on design of experiments with R and looked at the different libraries. I tried to make my design with the optFedorov

[R] Design of experiments for Choice-Based Conjoint Analysis (CBC)

Hello, I would like to know if there is any function in R which allows to make designs of experiments for Choice-Based Conjoint studies ? I have already checked the topic on design of experiments with R and looked at the different libraries. I tried to make my design with the optFedorov

[R] how to change default help settings from factory default html

Hi all Apologies if this is a trivial question- I have searched the lists and the online help files etc but have not managed to find anything. I recently downloaded the latest version of R, which has the help type set to htmlhelp as default (according to

[R] list matching

Hello,   I could not find a clear solution for the follow question. please allow me to ask. thanks   mynames=cbind(c('a','b'),c(11,22)) lst=list(a=c(1,2), b=5) now I try to combine mynames and lst: a  1  11   a  2  11 b  5  22   thanks jian   [[alternative HTML version

Re: [R] Large Data

And this one is only from last week. Please, read the posting guides carefully. Cheers Joris -- Forwarded message -- From: Joris Meys jorism...@gmail.com Date: Sat, Jun 5, 2010 at 11:04 PM Subject: Re: [R] What is the largest in memory data object you've worked with in R? To:

Re: [R] Large Data

http://www.google.com/#hl=ensource=hpq=R+big+data+setsaq=faqi=g1aql=oq=gs_rfai=fp=686584f57664 Cheers Joris On Mon, Jun 14, 2010 at 12:07 PM, Meenakshi meenakshichidamba...@gmail.com wrote: HI, I want to import 1.5G CSV file in R. But the following error comes: 'Victor allocation 12.4

Re: [R] list matching

Try this: cbind(mynames[rep(seq(nrow(mynames)), sapply(lst, length)),], unlist(lst)) On Mon, Jun 14, 2010 at 9:06 AM, Yuan Jian jayuan2...@yahoo.com wrote: Hello, I could not find a clear solution for the follow question. please allow me to ask. thanks mynames=cbind(c('a','b'),c(11,22))

[R] Which is the easiest (most elegant) way to force aov to treat numerical variables as categorical ?

Hi R help, Hi R help, Which is the easiest (most elegant) way to force aov to treat numerical variables as categorical ? Sincerely, Andrea Bernasconi DG PROBLEM EXAMPLE I consider the latin squares example described at page 157 of the book: Statistics for Experimenters: Design, Innovation,

Re: [R] Lattice: How to color the data points in splom() according to the panel they are plotted?

Dear Deepayan, this is in reply to a message almost 6 months ago : Deepayan Sarkar deepayan.sar...@gmail.com on Sun, 17 Jan 2010 01:39:21 -0800 writes: On Sat, Jan 16, 2010 at 11:56 PM, Peter Ehlers ehl...@ucalgary.ca wrote: Marius Hofert wrote: Dear ExpeRts,

Re: [R] logistic regression with 50 varaibales

On Jun 13, 2010, at 10:20 PM, array chip wrote: Hi, this is not R technical question per se. I know there are many excellent statisticians in this list, so here my questions: I have dataset with ~1800 observations and 50 independent variables, so there are about 35 samples per variable. Is

Re: [R] Which is the easiest (most elegant) way to force aov to treat numerical variables as categorical ?

Hi, See ?factor e.g.: DATA$driver - factor(DATA$driver) See also the level= argument if you want to change the order of your levels. HTH, Ivan Le 6/14/2010 14:52, Andrea Bernasconi DG a écrit : Hi R help, Hi R help, Which is the easiest (most elegant) way to force aov to treat numerical

Re: [R] Which is the easiest (most elegant) way to force aov to treat numerical variables as categorical ?

I think I found the solution ! cc-factor(cars) dd-factor(driver) MODEL-y~cc+dd+additive summary(aov(MODEL,data=DATA)) On 14 Jun, 2010, at 2:52 PM, Andrea Bernasconi DG wrote: Hi R help, Hi R help, Which is the easiest (most elegant) way to force aov to treat numerical variables as

[R] merging data frames

Hi, is it possible to merge two data frames while preserving the row names of the bigger data frame? I have two data frames which i would like to combine. While doing so I always loose the row names. When I try to append this, I get the error message, that I have non-unique names. This although

Re: [R] how to change default help settings from factory default html

On 14.06.2010 14:11, Katya Mauff wrote: Hi all Apologies if this is a trivial question- I have searched the lists and the online help files etc but have not managed to find anything. I recently downloaded the latest version of R, which has the help type set to htmlhelp as default

Re: [R] list matching

One thing you might do is to transform the data into a format that is easier to combine; I like using 'merge': mynames=cbind(c('a','b'),c(11,22)) lst=list(a=c(1,2), b=5) mynames [,1] [,2] [1,] a 11 [2,] b 22 lst $a [1] 1 2 $b [1] 5 mynames.df - as.data.frame(mynames) mynames.df

Re: [R] merging data frames

Put the rownames as another column in your dataframe so that it remains with the data. After merging, you can then use it as the rownames On Mon, Jun 14, 2010 at 9:25 AM, Assa Yeroslaviz fry...@gmail.com wrote: Hi, is it possible to merge two data frames while preserving the row names of the

Re: [R] how to change default help settings from factory default html

On Mon, 14 Jun 2010, Katya Mauff wrote: Hi all Apologies if this is a trivial question- I have searched the lists and the online help files etc but have not managed to find anything. I recently downloaded the latest version of R, which has the help type set to htmlhelp as default (according

Re: [R] logistic regression with 50 varaibales

Hi, Marcs explanation is valid to a certain extent, but I don't agree with his conclusion. I'd like to point out the curse of dimensionality(Hughes effect) which starts to play rather quickly. The curse of dimensionality is easily demonstrated looking at the proximity between your datapoints.

Re: [R] how to change default help settings from factory default html

Hi-I have tried that offline, -my browser opens and says: Offline mode Firefox is currently in offline mode and can't browse the Web. Uncheck Work Offline in the File menu, then try again I can access ?help that way, or pages I've been to before having gone offline, but nothing new. Uwe

Re: [R] Html help

If the IP number is something like 127.0.0.1:x then you are on your local computer. Cheers Joris On Mon, Jun 14, 2010 at 1:33 PM, Murray Jorgensen m...@waikato.ac.nz wrote: I have just installed R 2.11.1 on my XP laptop. I like html help for browsing but text help for on-the-fly look-ups.

[R] remove last char of a text string

Dear R experts, is there a simple way to remove the last char of a text string? substr() function use as parameter start end only... but my strings are of different length... 01asap05a - 01asap05 02ee04b - 02ee04 Thank you all, Gianandrea -- View this message in context:

Re: [R] remove last char of a text string

On Mon, Jun 14, 2010 at 3:47 PM, glaporta glapo...@freeweb.org wrote: Dear R experts, is there a simple way to remove the last char of a text string? substr() function use as parameter start end only... but my strings are of different length... 01asap05a - 01asap05 02ee04b - 02ee04 Thank

Re: [R] remove last char of a text string

Sure. You can use nchar() to find out how long the string is. teststring - 01asap05a substr(teststring, 1, nchar(teststring)-1) [1] 01asap05 On Mon, Jun 14, 2010 at 9:47 AM, glaporta glapo...@freeweb.org wrote: Dear R experts, is there a simple way to remove the last char of a text string?

Re: [R] how to change default help settings from factory default html

On 14.06.2010 15:39, Katya Mauff wrote: Hi-I have tried that offline, -my browser opens and says: Offline mode Firefox is currently in offline mode and can't browse the Web. Uncheck Work Offline in the File menu, then try again Well, go online with Firefox which means firefox can access the

Re: [R] remove last char of a text string

Try: gsub(.$, , c('01asap05a', '02ee04b')) On Mon, Jun 14, 2010 at 10:47 AM, glaporta glapo...@freeweb.org wrote: Dear R experts, is there a simple way to remove the last char of a text string? substr() function use as parameter start end only... but my strings are of different length...

[R] Prime Numbers Pkgs - Schoolmath is broken

Looking for a recommended package that handles prime number computations. Tried the following unsuccessfully: primeFactors() in the R.basic package failed to install. primes() and primlist are broken in Schoolmath pkg on CRAN. My analysis can be found here http://j.mp/9BNI9q Not sure what the

Re: [R] Cforest and Random Forest memory use

The first thing that I would recommend is to avoid the formula interface to models. The internals that R uses to create matrices form a formula+data set are not efficient. If you had a large number of variables, I would have automatically pointed to that as a source of issues. cforest and ctree

Re: [R] Lattice: How to color the data points in splom() according to the panel they are plotted?

On Mon, Jun 14, 2010 at 6:24 PM, Martin Maechler maech...@stat.math.ethz.ch wrote: Dear Deepayan, this is in reply to a message almost 6 months ago : Deepayan Sarkar deepayan.sar...@gmail.com [...]     Thanks, I was going to say the same thing, except that it would be (1)    

Re: [R] logistic regression with 50 varaibales

Dear all, (this first part of the email I sent to John earlier today, but forgot to put it to the list as well) Dear John, Hi, this is not R technical question per se. I know there are many excellent statisticians in this list, so here my questions: I have dataset with ~1800 observations

Re: [R] how to ignore rows missing arguments of a function when creating a function?

Ah, I overlooked that possibility. You can do following : not - attr(fm$model,na.action) if( ! is.null(not)){ # only drop the NA values if there are any left out of the model cluster - cluster[-not] dat - dat[-not,] } with(dat,{ On Mon, Jun 14, 2010 at 4:30 PM, edmund jones

[R] using R to draw over a distribution.

Hi, Suppose I analyze a log to create a histogram: event E1 occurred N1 times event E2 occurred N2 times ... ... for m total events ... event Em occurred Nm times The total number of occurrences is: T = SumNj j=1..m I want to give this

Re: [R] using R to draw over a distribution.

On Jun 14, 2010, at 10:42 AM, SHANE MILLER, BLOOMBERG/ 731 LEXIN wrote: Hi, Suppose I analyze a log to create a histogram: event E1 occurred N1 times event E2 occurred N2 times ... ... for m total events ... event Em occurred Nm times The total number of occurrences is: T = SumNj

Re: [R] logistic regression with 50 varaibales

I think the real issue is why the fit is being done. If it is solely to interpolate and condense the dataset, the number of variables is not an important issue. If the issue is developing a model that will capture causality, it is hard to believe that can be accomplished with 50+ variables.

Re: [R] Prime Numbers Pkgs - Schoolmath is broken

On Mon, 2010-06-14 at 07:16 -0700, Red Roo wrote: Looking for a recommended package that handles prime number computations. Tried the following unsuccessfully: primeFactors() in the R.basic package failed to install. primes() and primlist are broken in Schoolmath pkg on CRAN. My analysis

Re: [R] logistic regression with 50 varaibales

Joris, There are two separate issues here: 1. Can you consider an LR model with 50 covariates? 2. Should you have 50 covariates in your LR model? The answer to 1 is certainly yes, given what I noted below as a general working framework. I have personally been involved with the development

Re: [R] do faster ANOVAS

Thank you, with the matrix for the responses (here my 101 timepoints), it takes less than 30 minutes for 1000 pemutations, whereas before it takes 2h30! Best regards, Mélissa Message du 10/06/10 18:52 De : Douglas Bates A : melissa Copie à : r-help@r-project.org Objet : Re: [R] do

[R] xtable with Sweave

Hi, I'm using Sweave to prepare a descriptive report. Are at least 20 tables built with xtable command of kind: echo=F, results=hide= q5 = factor(Q5, label=c(Não, Sim)) (q5.tab = cbind(table(q5))) @ echo=F, results=tex= xtable(q5.tab, align=l|c, caption.placement = top, table.placement='H')

[R] lme command

Hi, I am doing a longitudinal data set fit using lme. I used two forms of the lme command and I am getting two different outputs. FIRST out-lme(Altura~Idade+Idade2+sexo+status+Idade:sexo+Idade:status+Idade2:sexo+Idade2:status, random=(list(ident=~Idade+Idade2))) SECOND

Re: [R] R in Linux: problem with special characters

Hi, First of all, thank you for you reply. It was very helpfull. I have another problem: I have changed the locale to pt_pt.iso885...@euro. Now the problem that I reported earlier doesn’t occur . print(dúvida) [1] dúvida My system information now is the following:

[R] MICE Package and LMER

Hi R users, I am estimating a multilevel model using lmer. My dataset has missing values and I am using MICE package to make Multiple Imputations. Everything works good until i reach the POOLING stage using the pool() function. I am able to get a summary of the pooled fixed effects but not the

[R] recursive function

Dear list, I have the following problem, what i'm trying to do is to built a function which does the following calculationg in a recursive way: I have a data frame more or less like this: variableyear DELTA EC01 2006/ EC01 2007 10

Re: [R] lme command

Hello Enrico, One thing I notice between your two calls is that in the second you specify data=dados, but you do not in the first. When I try to do something similar to your formulae using one of my longitudinal datasets, I get the same results whether or not I put the formula for random in a

Re: [R] Prime Numbers Pkgs

Looking for a recommended package that handles prime number computations. I'm not sure whether this would be helpful to you, but Sage (http://www.sagemath.org) has excellent number theory support and several ways to interface with R (which is included in the distribution of Sage). I use it

Re: [R] unqiue problem

Your process does remove all the duplicate entries based on the content of the two columns. After you do this, there are still duplicate entries in the first column that you are trying to use as rownames and therefore the error. Why to you want to use non-unique entries as rownames? Do you

Re: [R] logistic regression with 50 varaibales

On Mon, 14 Jun 2010, Joris Meys wrote: Hi, Marcs explanation is valid to a certain extent, but I don't agree with his conclusion. I'd like to point out the curse of dimensionality(Hughes effect) which starts to play rather quickly. Ahem! ... minimal, self-contained, reproducible code ...

Re: [R] points marking

I don't think that I would use a barplot as the base, but rather just set up the graph and add the lines where I wanted them. I still don't understand what you want your graph to look like, or what question you are trying to answer with it (part may be a language barrier). If you can give us

[R] Revolutions Blog: May Roundup

I write about R every weekday at the Revolutions blog:  http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. http://bit.ly/dn7DgR linked to 13 videos for learning R, from the basics (What is R?) to

Re: [R] Html help

Murray Jorgensen wrote: I have just installed R 2.11.1 on my XP laptop. I like html help for browsing but text help for on-the-fly look-ups. I was a bit surprised when I was asked to choose between them during the installation. I chose text, thinking I could fix the html help later, which is

Re: [R] xtable with Sweave

On Jun 14, 2010, at 8:09 AM, Silvano wrote: Hi, I'm using Sweave to prepare a descriptive report. Are at least 20 tables built with xtable command of kind: echo=F, results=hide= q5 = factor(Q5, label=c(Não, Sim)) (q5.tab = cbind(table(q5))) @ echo=F, results=tex= xtable(q5.tab,

[R] script development for Unconditional Density and Probability estimation

Hello, I'd like to automate this script a bit more and cycle several parameters(both the species and the metric). For example where AnnualDepth occurs, I need to process about 12 metrics so instead of writing this entire script 12 times once for each metric I'd like to be able to automatically

Re: [R] Count of unique factors within another factor

Hi Dennis, Thanks for this suggestion (which I got to run!), as this code makes intuitive sense, whereas not all the other suggestions were that straightforward. I'm relatively new to programming in R and am very appreciative that you and others take time to help out where you can. Sincerely,

Re: [R] xtable with Sweave

Hi Silvano, Silvano wrote: Hi, I'm using Sweave to prepare a descriptive report. Are at least 20 tables built with xtable command of kind: echo=F, results=hide= q5 = factor(Q5, label=c(Não, Sim)) (q5.tab = cbind(table(q5))) @ echo=F, results=tex= xtable(q5.tab, align=l|c, caption.placement =

Re: [R] script development for Unconditional Density and Probability estimation

First start by putting it in a function so you can specify the parameters you want to change. On Mon, Jun 14, 2010 at 11:54 AM, steve_fried...@nps.gov wrote: Hello, I'd like to automate this script a bit more and cycle several parameters(both the species and the metric).  For example where

Re: [R] unqiue problem

I thought unique delete the whole line. I don't really need the row names, but I thought of it as a way of getting the unique items. Is there a way of deleting whole lines completely according to their identifiers? What I really need are unique values on the first column. Assa On Mon, Jun 14,

Re: [R] merging data frames

If you want to keep only the rows that are unique in the first column then do the following: workComb1 - subset(workComb, !duplicated(ProbeID)) On Mon, Jun 14, 2010 at 11:20 AM, Assa Yeroslaviz fry...@gmail.com wrote: well, the problem is basically elsewhere. I have a data frame with

Re: [R] Count of unique factors within another factor

Another possibility: rowSums(table(x) 0) On Sun, Jun 13, 2010 at 3:08 PM, Erik Iverson er...@ccbr.umn.edu wrote: I think ?tapply will help here. But *please* read the posting guide and provide minimal, reproducible examples! Birdnerd wrote: I have a data frame with two factors

[R] How we can open the results are saved

Hi all I saved the result of my code as a file, like save(namefunction,file=adresse/filename.R). I want to open the filename. Could you please help me how I can open the filename and see the result. best Khazaei __ R-help@r-project.org mailing list

Re: [R] How we can open the results are saved

load('adresse/filename.R') On Mon, Jun 14, 2010 at 12:41 PM, khaz...@ceremade.dauphine.fr wrote: Hi all I saved the result of my code as a file, like save(namefunction,file=adresse/filename.R).  I want to open the filename. Could you please help me how I can open the filename and see the

Re: [R] How we can open the results are saved

No. Binary workspace data are saved by default with the .Rdata extension and are opened (actually have their contents added to the current workspace) by load(). .R text files and would need to be sourced: source('adresse/filename.R') Bert Gunter Genentech Nonclinical Biostatistics

Re: [R] unqiue problem

On Jun 14, 2010, at 12:32 PM, Assa Yeroslaviz wrote: I thought unique delete the whole line. I don't really need the row names, but I thought of it as a way of getting the unique items. Is there a way of deleting whole lines completely according to their identifiers? What I really need

Re: [R] unqiue problem

On Jun 14, 2010, at 1:10 PM, David Winsemius wrote: On Jun 14, 2010, at 12:32 PM, Assa Yeroslaviz wrote: I thought unique delete the whole line. I don't really need the row names, but I thought of it as a way of getting the unique items. Is there a way of deleting whole lines completely

Re: [R] Overlay of barchart and xyplot

Thanks a lot! Huapeng -Original Message- From: foolish.andr...@gmail.com [mailto:foolish.andr...@gmail.com] On Behalf Of Felix Andrews Sent: Friday, June 11, 2010 8:23 PM To: Chen, Huapeng FOR:EX Cc: r-help@r-project.org Subject: Re: [R] Overlay of barchart and xyplot Hi, I have an

Re: [R] Prime Numbers Pkgs - Schoolmath is broken

On Mon, Jun 14, 2010 at 7:16 AM, Red Roo redr...@yahoo.com wrote: Looking for a recommended package that handles prime number computations. The gmp package (http://crantastic.org/packages/gmp) has some good tools for prime numbers. I've used the is.prime function before; it's stochastic (in

Re: [R] recursive function

Hi! Do you mean something like this (df is your original data frame): --- cut here --- df1-df df1[[1]]-paste(R,df[[1]],sep=_) colnames(df1)-c(SERIES,YEAR,value) df1$value[ df1$YEAR==2009 ]-5 for (i in c(2009:2007)) { df1$value[ df1$YEAR==(i-1) ]-( df1$value[ df1$YEAR==i ]-df$DELTA[ df$year==i ]

Re: [R] How we can open the results are saved

On 14/06/2010 17:50, jim holtman wrote: load('adresse/filename.R') Or: attach('adresse/filename.R') The difference between 'load' and 'attach' is that 'load' puts the contents of the file into your workspace (global environment, first location on the search list), while 'attach' creates a

Re: [R] recursive function

Try this: transform(x, DELTA = NULL, value = rev(c(5, 5 - cumsum(rev(DELTA[-1]) On Mon, Jun 14, 2010 at 12:29 PM, n.via...@libero.it n.via...@libero.itwrote: Dear list, I have the following problem, what i'm trying to do is to built a function which does the following calculationg in a

Re: [R] executable script

In Python, it is literally this easy: import rpy2.robjects as robjects robjects.r( source(C:/YOUR R FILE GOES HERE ) ) Type the name of your R source code into this script and save it as a Python script (add the suffix .py), and then you can run by double-clicking. If you

Re: [R] How we can open the results are saved

On Mon, 14 Jun 2010, Patrick Burns wrote: On 14/06/2010 17:50, jim holtman wrote: load('adresse/filename.R') Or: attach('adresse/filename.R') The difference between 'load' and 'attach' is that 'load' puts the contents of the file into your workspace (global environment, first Not

Re: [R] logistic regression with 50 varaibales

Thanks Charles for the reproducible codes. I started this question because I was asked to take a look at such dataset, but I have doubt if it's meaningful to do a LR with 50 variables. I haven't got the dataset yet, thus have not tried any code. But again for sharing some simulation code. have

[R] installing RExcel package

Was wondering if anyone has any experience installing the RExcel package by hand. I think I have all the files needed, but our firewall here prevents RExcelInstaller from going through the internet to get them like it wants to do, and it just gives up. Any ideas? Thanks. --Sam

Re: [R] installing RExcel package

You can normally get through the firewall by using the internet2 option. Use ??internet for the exact function name. I am not at my computer now so I can't check for you. Rich __ R-help@r-project.org mailing list

[R] Zero counts lost with table() in functions

Hi, I am collecting replies from a survey and counts replies by the table() function. The function below carries two data frames and counts the observations of the findings in the first parameter vector given the value of the second as shown in the code below. My trouble is that the vector

[R] how to make a barplot similar to Excel’s “clustered column chart”.

I have a matrix with 12 rows (one for each month), 2 columns (baseflow, runoff). I would like to make a barplot similar to Excel’s “clustered column chart”. Here is my matrix ‘x’ 8.25875413.300710 10.180953 10.760465 11.012184 13.954887 10.910870 13.839839

[R] Subtracting POSIXct data/times

I have two dataframe columns of POXIXct data/times that include seconds. I got them into this format using for example zsort$ETA - as.POSIXct(as.character(zsort$ETA), format=%m/%d/%Y %H:%M:%S) My problem is that when I subtract the two columns, sometimes the difference is given in seconds, and

Re: [R] Zero counts lost with table() in functions

Ottar Kvindesland wrote: Hi, I am collecting replies from a survey and counts replies by the table() function. The function below carries two data frames and counts the observations of the findings in the first parameter vector given the value of the second as shown in the code below. My

Re: [R] Zero counts lost with table() in functions

Ottar Kvindesland wrote: Hi, I am collecting replies from a survey and counts replies by the table() function. The function below carries two data frames and counts the observations of the findings in the first parameter vector given the value of the second as shown in the code below. My

Re: [R] how to make a barplot similar to Excel’s “clustered column chart”.

josef.kar...@phila.gov wrote: I have a matrix with 12 rows (one for each month), 2 columns (baseflow, runoff). I would like to make a barplot similar to Excel’s “clustered column chart�. Here is my matrix ‘x’ 8.25875413.300710 10.180953 10.760465 11.012184

[R] Times series data file?

Hello, I currently splitting a file into individual files (time series each separated into one file), the file I read in skips the first four lines and extracts the data columns I need. I was wondering if there is a way for R to automatically scan and separate the files based on the head

Re: [R] how to make a barplot similar to Excel’s “clustered column chart”.

Josef, I think all you need to do is use the transpose of your data matrix. So if your dataset is called mydata: barplot(t(as.matrix(x)),beside=T) -- View this message in context:

[R] 3D ncdf file

Hello, I have an ncdf file with different variables for dimensions and dates where the dimensions are as follows, where X=i and Y=j creating a 88 by 188 set of cells. For each cell there are 12 readings for DO taken at 2 hour intervals and recoded by according to the Julian calendar

[R] NPMC

HI, I am a new user of R and want to analyse some data using npmc. My data have several levels of factor (Site, Year and Season) and several variable (Percentages). I have tried to use npmc but I always get an error message. My data are in a table following this example: SiteYEarSeason

Re: [R] Subtracting POSIXct data/times

See the help page for the difftime() function, which will tell you how to specify the units of the differences. (when you don't specify, it chooses the units according to some rules) -Don At 4:24 PM -0400 6/14/10, James Rome wrote: I have two dataframe columns of POXIXct data/times that

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