Re: [R] R 2.10 'memory leak'? on OS X

2009-11-20 Thread Stropharia
for them on spotlight and in the /user/library folder, I don't see them anywhere - are they always located in the same place on OS X? thanks, Steve Duncan Murdoch-2 wrote: On 20/11/2009 12:33 AM, Stropharia wrote: Dear R users, I am running R 2.10.0 on OS X 10.5.8. I had been running 2.10

Re: [R] R 2.10 'memory leak'? on OS X

2009-11-20 Thread Stropharia
-- David. On Nov 20, 2009, at 10:38 AM, Stropharia wrote: Thanks Duncan, I managed to get R to start through the terminal this way. Still no luck getting the R.app to start. Is it possible to directly access (and then trash or modify) the .RData and .RProfile files? I assume

[R] R 2.10 memory leak on OS X

2009-11-19 Thread Stropharia
Dear R users, I am running R 2.10.0 on OS X 10.5.8. I had been running 2.10 successfully for about a week (and have used previous R versions for 2+ years on the same computer) until 2 days ago it failed to start up for me. Now when I try to start R, the application tries to initiate for

[R] R 2.10 'memory leak'? on OS X

2009-11-19 Thread Stropharia
Dear R users, I am running R 2.10.0 on OS X 10.5.8. I had been running 2.10 successfully for about a week (and have used previous R versions for 2+ years on the same computer) until 2 days ago it failed to start up for me. Now when I try to start R, the application tries to initiate for several

[R] Johnson-Neyman procedure (ANCOVA)

2009-10-30 Thread Stropharia
Dear R users, Does anyone know of a package that implements the Johnson-Neyman procedure - for testing differences among groups when the regression slopes are heterogeneous (in an ANCOVA model)? I did not get any matches for functions when searching using R Site Search. If it has not been

[R] Re use objects from within a custom made function

2009-10-12 Thread Stropharia
Hi everyone, i'm having a problem extracting objects out of functions i've created, so i can use them for further analysis. Here's a small example: # --- test - function(i, j){ x - i:j y - i*j z - i/j return(x,y,z) } #

Re: [R] Re use objects from within a custom made function

2009-10-12 Thread Stropharia
Thanks a lot Tony and Daniel for making that clear. best, Steve Stropharia wrote: Hi everyone, i'm having a problem extracting objects out of functions i've created, so i can use them for further analysis. Here's a small example: # --- test - function(i, j

[R] Looping multiple output values to dataframe

2009-02-12 Thread Stropharia
Dear R users, I have various vector geometry operations to perform on 3-D coordinate data located on multiple (500+) csv files. The code I have written for the calculations works just fine. I have written a 'for' loop to automate the task of extracting the coordinates from the files and perform

Re: [R] Looping multiple output values to dataframe

2009-02-12 Thread Stropharia
# export to csv file write.csv(variables, file=/Users/Desktop/Test.csv) # END R-CODE--- Levi Waldron-3 wrote: Stropharia wrote: # START R-CODE

[R] Re turning variable names with variables (in a function)

2008-05-08 Thread Stropharia
Dear R Users, I have written a function that returns 4 variables. I would like to have the variables returned with their variable names, is this possible? - R Code - mc.error - function(T, p=0.05){ se - sqrt((p)*(1-(p))/T) # standard

[R] Excluding/removing row and column names on text output files

2008-05-02 Thread Stropharia
Dear R users, I've had no joy finding a solution to this online or in any of my R books. Many thanks in advance for any help you can give. I'm seeking to output a data frame (or matrix - it doesn't matter which for my purposes) to a .txt file, but omit any row or column names. The data frame

[R] Multiset Permutations

2008-04-06 Thread Stropharia
Dear R users, I want to perform an exact permutation of multisets. I have looked at the coin package, but it doesn't seem to offer what I am looking for. I want to perform permutations (exact - without duplications) on multisets of scalars (e.g., the multiset 0,0,1,2,2). I want to output all the

[R] Exact Permutation test

2008-04-02 Thread Stropharia
R users, Is it possible to do 'exact' permutation tests in R? If I run a perm.test or permutation.test.discrete on a data set that has, for example, 720 possible permutations, will that test permute ALL of those possible permutations, or will it just permute 720 random permutations (thus

[R] Automation: Batch mode or Loop?

2008-03-28 Thread Stropharia
R users, I've been searching around for a solution to this for a few days, any help would be appreciated. I have working R code (a custom function) that transforms 3D coordinate data into angles (between any three sets of coordinates). The code outputs a single scalar (an angle). For my

[R] Permutation Test

2008-02-20 Thread Stropharia
Dear R users, i am fairly new to R and am having trouble creating code to solve a problem. I've searched the list, combed Crawley's 'R book' and several others, but can't quite find what i want. I want to generate permutations of various 'blocks' of 14 numbers. Each number within a block is a

[R] Custom Plot - means, SD 5th-95th% (Plotmeans or Boxplot)?

2008-02-17 Thread Stropharia
Any help with this problem would be greatly appreciated: I need to produce a custom plot i haven't come across in R. Basically, I want to show means, 1st standard deviation and 5th and 95th percentiles visually, using something resembling a boxplot. Is it possible to completely customize a