similar to: enquiry

hi, I am new to using R ,I have 2 datasets with dates common in them ,how can i take out the common dates within them. karan [[alternative HTML version deleted]]

R-help users, Thanks in advance for any assistance ... I truly appreciate your expertise. I searched help and could not figure this out, and think you can probably offer some helpful tips. I apologize if I missed something, which I'm sure I probably did. I have data for many "samples". (e.g. 1950, 1951, 1952, etc.) For each "sample", I have many data-frames.

hi, i am new to using R if someone can please tell me how to change the angel of the graph to a 45 degree angel. [[alternative HTML version deleted]]

Dear Rui and UseRs,[a text file has also been attached, in case the format of my email is difficult to get]I am extremely sorry that I am bothering you once again, but I?ll have to get to the bottom of it. The following command sp <- lapply(split(agg, agg$st), function(x) x[order(x$year, x$month), ]) gave me an output with monthly mean of population(as under). i am not able to apply

Taking the Grunfeld data, which is built-in in R, for example, (1)How can I construct a dataset (or dataframe) that consists of the data of all firms in 1951? (2)How can I calculate the average capital in each form over the period 1951-1954? What I can imagine is to categorize the data by firm, and then select the data between 1951 and 1954 for each firm, but how can I do it? Thanks, Miao

Assume that I have the dataframe "data1", which is listed at the end of this message. I want count the number of lines that each person has for each year. For example, the person with ID=213 has 15 entries (NinYear) for 1953. The following bit of code calculates NinYear: for (i in 1:length(data1$ID)) { data1$NinYear[i] <- length(data1[data1$Year==data1$Year[i] &

Hi, again i am stuck in my presentation, and i have never learn R before in my life but need this to be done, so please help me out for a favour: http://www.nabble.com/file/p20333155/kew.dat kew.dat run this in R and these comes up: Month Year Rain 1 Jan 1900 74.400000 2 Feb 1900 80.500000 3 Mar 1900 23.600000 4 Apr 1900 23.600000 5 May 1900 25.100000 6

Hi All, I am trying to build a command line with spaces in the argument. This demonstrates what I am trying to do. Clearly the first two commands work fine. However, the last 4 lines to not. /opt/libreoffice5.4/program/soffice.bin --headless --convert-to csv "/tmp/file.xlsx" /opt/libreoffice5.4/program/soffice.bin --headless --convert-to csv "/tmp/file 2.xlsx" MSG="file

Hello, i have following problem and I hope you can help me a little bit My dataframe looks like: df a m d typ value 1950 1 1 5 -4.1 1950 1 2 9 2.7 1950 1 3 3 -1.3 1950 1 4 5 -1.9 1950 1 5 2 0.2 1950 1 6 8 0.5 1951 1 1 4 1.3 .... It consists by daily observations from 1950- 2009. Now, I get with.... for (i

Hello, All: The "writeFindFn2xls" function in the "sos" package tries to write an Excel file with 3 sheets ('PackageSum2', 'findFn', 'call'). Unfortunately, it is often unable to do this because of configuration problems that are not easy to fix. I've found 3 contributed packages that provide facilities to write Excel files with

I want to compute a new variable (newvar) based on the values of two other variables (t1freq, t2freq).The two variables (t1freq,t2freq) are contained in a dataframe - study1dat <- read.csv("c:\\study1rb.csv",header=T) . I gather this computation can be done using Apply and I have run the following example from the help menu ## Compute row and column sums for a matrix: x

Dear R-help, I am trying to estimate a Cox model with nested effects basing on the minimization of the overall AIC; I have two frailties terms, both gamma distributed. There is a error message (theta2 argument misses) and I don?t understand why. I would like to know what I have wrong. Thank you very much for your time. fitM7 <- coxph(Surv(lifespan,censured) ~ south + frailty(id,

Hi there, I am currently working on my dissertation which is about testing the martingale hypothesis in the stock market using a methodology involving a range of variance ratio tests and multiple variance ratio tests. I contacted the author of a reference paper and I was told that the tests can be conducted using R programming language. Although I have gone through the theoretical background of

I have downloaded samba-2.2.2-sparc-solaris-2.8.pkg from your site and would like to install it to my unix server sun solaris 5.8. I am battling to use the pkgadd to install this package. Can you please help me in this regard as I have failed to find samba/docs/htmldocs/UNIX_INSTALL which is suppose to be instructions on how to install it on unix sun solaris. Thanking you in advance. Regards,

This is a minor question, but is there any difference between the two objects fred <- structure(1:10, dim = c(2,5)) and fred <- structure(1:10, .Dim = c(2,5)) Should I be using one rather than the other? Thanks, Jonathan. Jonathan Rougier Science Laboratories Department of Mathematical Sciences South Road University of Durham Durham DH1 3LE

Reid Spencer wrote: >Yes, that's right! > >In fact, shortly the process of doing that will get easier with the >llvmc (compiler driver) tool that I'm working on. You write your >compiler to generate either bytecode or LLVM assembly and a > > Does that mean the front end must decide between emiting bytecode for interpretting/JITing and LLVM assembly for native

On Thu, Aug 19, 2004 at 10:35:02AM +1200, Peter Ashford wrote: > Does that mean the front end must decide between emiting bytecode for > interpretting/JITing and LLVM assembly for native compilation? You > can't emit the one kind of output for either end target (interpretted > bytecode or native compilation)? Not at all, there's only one version of LLVM IR, but it can

Misha Brukman wrote: >On Thu, Aug 19, 2004 at 10:35:02AM +1200, Peter Ashford wrote: > > >>Does that mean the front end must decide between emiting bytecode for >>interpretting/JITing and LLVM assembly for native compilation? You >>can't emit the one kind of output for either end target (interpretted >>bytecode or native compilation)? >>

I just joined the LLVM Dev list. What is the status of the PTX BE? thank, Vince Schuster

Hi, How to implement the speex codec in C#? I want to use it in ,Net Compact framewok 2.0 so how can I use speeex for it? Please help me in this matter. Thanks And Regards. Kaustubh Deshpande 5, 50, 500, 5000 - Store N number of mails in your inbox. Go to http://help.yahoo.com/l/in/yahoo/mail/yahoomail/tools/tools-08.html