Re: [R] workspace vs. image

2002-12-18 Thread Emmanuel Paradis
At 09:58 18/12/2002 -0500, vous avez écrit: Hello [R]ians, I'm hoping someone can clarify the difference between a Workspace Image and Working Directory. I created a directory on my PC, say, C:\Program Files\R\Project1 and then saved my objects in C:\Program Files\R\Project1\.Rdata. Then,

[R] rat array annotation

2002-12-18 Thread Muralikrishna Vemula
Hi All, I am working with rat genome array (RGU34A). I have identified a set of 350 genes. I am looking for a way to get pubmed abstracts (as much as 10 per gene). Is there a package or function in R that can do this? Thanks for all help. Murali __

RE: [R] workspace vs. image

2002-12-18 Thread Iyue Sung
Thanks for the reply Thomas, I think I (am starting to) understand. But it appears that if I load, C:\Program Files\R\Project1\.RData, after starting in the directory C:\Program Files\R\rw1060, R will save the objects I create in the current session in both C:~\Project1 and C:~\rw1060. So, if

[R] Alexander Hener/FT/DCAG/DCX is out of office.

2002-12-18 Thread Alexander.Hener
Ich werde ab 18.12.2002 nicht im Büro sein. Ich kehre zurück am 13.01.2003. __ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help

[R] Memory leak in R v1.6.0?

2002-12-18 Thread apollo wong
I have a function that needs to be repeated many times with for loop. I have take measure to rm all the big arrays that was used in the function. The only array that cannot be rm was the return arrays. The loop needed to be repeat for over 2000 times and I am using v1.6.0 in Windows 2000 When I

Re: [R] Memory leak in R v1.6.0?

2002-12-18 Thread Jeff Gentry
When I look at the task manager, I see that the memory used by R keep going up and reach more than 1G byte after 700 iteration or so. I have try including gc after every loop. No help at all. I'll appreciate any suggestion. Have you tried R1.6.1? I believe it fixes this problem. -J

Re: [R] Memory leak in R v1.6.0?

2002-12-18 Thread Roger Peng
There was a memory leak discovered in R 1.6.0 but it's difficult to tell if this is in fact causing your problem. At any rate, you should upgrade to version 1.6.1 (the latest release). -roger ___ UCLA Department of Statistics [EMAIL PROTECTED]

Re: [R] A little problem handling logicals in RMySQL under R1.6.1

2002-12-18 Thread David James
Hi Christian, Thanks a lot for the bug report and the fix. I ended up modifying your fix only very slightly: for(i in seq(along = value)){ if(is(value[[i]], logical)) value[[i]] - as(value[[i]], integer) } [the idiom class(x) - foo, when using

Re: [R] Can I build an array of regrssion model?

2002-12-18 Thread Jason Turner
On Wed, Dec 18, 2002 at 03:51:47PM -0500, Zhongming Yang wrote: I am trying to use piecewise linear regression to approximate a nonlinear function. Why not smooth regression, or non-linear regression? Actually, I don't know how many linear functions I need, therefore, I want build an array

Re: [R] Kernel smoothing.

2002-12-18 Thread Jason Turner
On Wed, Dec 18, 2002 at 04:53:37PM -0400, Rolf Turner wrote: I wish to produce a weighted (Gaussian?) kernel density estimate, in 2 dimensions, where the weights are permitted to be ***negative***. (I can ASSURE you that there are perfectly legitimate reasons why I want to do this. :-))

Re: [R] acceptable p-level for scientific studies

2002-12-18 Thread John Maindonald
Another interesting paper is: Gigerenzer, G. 1998. We need statistical thinking, not statistical rituals. Behavioural and Brain Sciences 21: 199-200. It is interesting that Gigerenzer's recent, highly readable and disturbing book :Calculated Risks (US: Simon Schuster) or Reckoning with Risk