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Hello, How can I make a monte carlo simulation on R? Regards Adel -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

...y. however, when I try to print the histogram, I get this error message > a=read.table("dureetasks.txt") > hist(a) Error in hist.default(a) : 'x' must be numeric Can you help please? regards -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

Hello, is ot possible to draw two ecdf of vectors (say s1 and s2) on the same figire with R. plot function draws a new plot and there is no function like points or lines to draw a second ecdf on the figure. Regards -- *PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 fax: +216 71 391 166* [[alternative HTML version deleted]]

...transform this data frame to a matrix formed as follow: 1. the colomn 5 is the comumn (string) 2. the colomn 5 row 3. the data are the colomn x. I aim to draw barplot later using the matrix. Thanks for any help -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

...s with classic ways (without exposant) > summary(a[,1]); Min. 1st Qu. Median Mean 3rd Qu. Max. 1.198e+09 1.199e+09 1.200e+09 1.200e+09 1.201e+09 1.202e+09 Can you help please? Regards Adel -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

Hi list I am discovering R, and -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

...gt; I know how to make that simply using uniform low > x1 <- runif(1, 5.0, 7.5) > this will generate a number between 5 et 7.5 but with uniform low. > Could you help pease.? > Regards > > -- > PhD candidate in Computer Science > Address > 3 avenue lamine, cité ezzahra, Sousse 4000 > Tunisia > tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) > fax: +216 71 391 166 > [[alternative HTML version deleted]]

...ck" , "black", "black", "black", "black", "black", "black", "black", "black", "black", "black" )) best regards -- PhD candidate in Computer Science Address 3 avenue lamine, cit? ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 -------------- next part -------------- A non-text attachment was scrubbed... Name: test.png Type: image/png Size: 39485 bytes Desc: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20130...

...quot;right") ,data=g,xlab=expression(beta),ylab="stabilit?") I want to change name of the legend that were attributed automaticalle (for example from C.D to C/D)? Can you help me to solve this? Regards -- PhD candidate in Computer Science Address 3 avenue lamine, cit? ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 -------------- next part -------------- A non-text attachment was scrubbed... Name: figurepourmail.png Type: image/png Size: 54577 bytes Desc: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachm...

...max=1) however , the syntaxe of rexp does not allow that rexp(n, rate = 1) and it generate a number with the corresponding rate. The question is: how to generate a number between min and max using rexp(). Regards -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

..., please send an email to unsubscribe.setit at gmail.com with subject: Unsubscribe ============================================================================================== SETIT 2011 Sixth International Conference Sciences of Electronic, Technologies of Information and Telecommunications Sousse, Tunisia, March 23-26, 2011 http://www.setit.rnu.tn/ == SETIT 2011 PRESENTATION ============================================= SETIT 2011 has the ambition to promote a technological reference frame, to give answers and original innovating ideas and to contribute to a common language around the...

Hello, I have a question about how R can run automatically. Here is the story: A file called "data.csv" will be generated every couple of minutes in a folder (overwrite itself). What I want R to do is: 1) scan the folder to find the file. 2) if the file is a newly generated file, process the file 3) output some file identifier on the screen, such as the time when the file was

...ome "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 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

...to have a color. Thus, I want to get a draw with 3 colors for values 0 , 0.2 and 0.4 The probleme is that when I use points function; it plots to me lines and not simpe points. Thank you in advance for any input. -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

...e been retained for publication. You can find more details in: http://www.setit.rnu.tn/. All papers in conference proceedings will be included in the IEEE Xplore. The selected best papers will be published in one of our partener journals http://www.setit.rnu.tn/list_of_journals.html . See you in Sousse, Mohamed Salim BOUHLEL General Co-Chair, SETIT 2011 Head of Research Unit: Sciences & Technologies of Image and Telecommunications (Sfax University) GSM +216 20 200005 Find us on Facbook Find us on Twitter ============================================================================= Th...

...) > histogram(law[,3] ~ law[,66] | law[,1] ) it draws multiple histograms but by selecting distinct values of law[,1] The deal is to make the same thing but for a couple of columns Thanks in advance for help Adel -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

...d with variable i. This syntaxe fails. It create a unique fataframe called dfn. Any input will help Thanks > for (i in 1:10){ + filename=paste("avail4",i,sep = "_") + dfn=read.table(filename) + } -- PhD candidate in Computer Science Address 3 avenue lamine, cité ezzahra, Sousse 4000 Tunisia tel: +216 97 246 706 (+33640302046 jusqu'au 15/6) fax: +216 71 391 166 [[alternative HTML version deleted]]

...#winbind use default domain = Yes remote browse sync = 192.168.4.255 192.168.1.255 192.168.0.255 192.168.2.255 192.168.5.255 192.168.6.255 remote announce = 192.168.4.255/ELECTROSTAR 192.168.1.255/RANDA 192.168.0.255/SIEGE 192.168.2.255/MIXELEC 192.168.5.255/GMH-SFAX 192.168.6.255/GMH-SOUSSE announce as = NT server winbind uid = winbind gid = enhanced browsing = yes [homes] comment = Users Home Directory valid users = %U read only = No create mask = 0644 directory mask = 0775 browseable = No [netlogon] path = /home/samba/netlogon/ browseable = No read only = Yes [profile...

I am trying to create a frequency distribution and I am a bit confused. Here are the commands I have entered: > data <- read.csv(file="40609_sortedfinal.csv",head=TRUE,sep=",") > NumberOfActionsByStatus = data$STATUS > NumberOfActionsByUser = data$ETS_LOGIN > NumberOfBidOffer = data$BID_OFFER > NumberOfActionsByUser.freq = table(NumberOfActionsByUser) >