similar to: (no subject)

Displaying 20 results from an estimated 80 matches similar to: "(no subject)"

2007 May 05
1
loop in function
Dear Mailing-List, I think this is a newbie question. However, i would like to integrate a loop in the function below. So that the script calculates for each variable within the dataframe df1 the connecting data in df2. Actually it takes only the first row. I hope that's clear. My goal is to apply the function for each data in df1. Many thanks in advance. An example is as follows: df1
2009 May 15
2
transposing/rotating XY in a 3D array
Dear list, We have a number of files containing similarly structured data: file1: A B C 1 2 3 4 5 6 file2: A B C 7 8 9 10 11 12 ... etc My part of R receives all these data as an array: 1,2,3... 12 together with info about dimensions (row,col,fileN) . ( Converting the data into 3D cannot simply done by: array(x, c(2,3,2)) because breaks the structure (e.g. 1,3,5 is type mismatch)
2009 Apr 23
1
rbind on a list
I have two lists (and possibly more): col.prop <- structure(list(B = structure(c(0.5, 0.5, 0.6, 0.4, 0.555555555555556, 0.444444444444444), class = c("cast_matrix", "matrix"), .Dim = 2:3, .Dimnames = list( NULL, NULL)), D = structure(c(1, 0, 0.666666666666667, 0.333333333333333, 0.8, 0.2), class = c("cast_matrix", "matrix"), .Dim = 2:3, .Dimnames =
2007 Dec 18
1
Massive Dovecot auth errors too strange for me
Hello out there, im running Dovecot on "ubuntu Dapper" serving pop3 only in maildir-style, but the dove-auth-process refuses "answers" to the deliver or login-process from time to time, (several times a day), and I have no glue whats going on and why ... Debbugging password-Auth surprised me, as the transmitted password IS correct and allows an successfull authenification lots
2010 Feb 15
4
density estimates for fixed points
Problem: Based on a n x 2 data matrix i want a kernel estimate of the bivariate density. However, i also wish to specify wich points the density should be calculated at. I can offcourse just write the full kernel density estimate as a R-code, but surely there must already exist some package for this operation? The package density(), seems to create a new matrix (depending on n), where the
2005 Jan 31
2
coercing a list to a data frame, lists in foreloops
I have a set of time-series climate data with missing entries. I need to add rows for these missing entries to this data set. The only way I know to do this is unsing a foreloop, but this won't work on a list. I've tried to convert the list to a data frame, but that won't happen, either. I want to fill rows in this table: > newtest[10:15,] yrmos yearmo snow.sum snow.mean
2009 Dec 17
0
[fdo] Verifiedcredible.com Driving traffic to your website using testimonials
Verified Credible Driving traffic to your website using testimonials Driving traffic to your website using Verifiedcredible.com testimonials will get you a good amount of traffic. First off many companies are looking for consumers to say good things about their products because it builds their creditability. Next when you find a good product why not say good things about it. It is a win-win for
2012 Dec 23
1
Calling a .bat to set environment variables and subsequent .exe execution from within R
Dear list, I have found a thread dealing with similar problems with a Mac, but somehow I cannot get it to work and the problem is slightly different: I am using the shell() command to execute a program from within R. The problem is that I need to execute SDKShell.bat file first that sets the environment variables for the program ogr2ogr.exe: shell(cmd =
2003 Oct 16
2
Samba Installation Problem
I am trying to install samba 3.0.0 and getting below error when try to run ./configure… Please advise. Thanks. #pwd /usr/local/src/samba/3.0.0/source <<<<<<<<<<<<Is this correct place to run .configure ? # ./configure checking for gcc…..no checking for cc……no checking for cc……no checking for c1…….no configuration errror : no acceptable c compiler found in
2011 Feb 28
2
typecasting a function from character to double
Hello, I try to plot a number of functions that are given by a textfile. This file looks like this: ---- (1+s) / (1+k) ; (1+(2*s)^2) / (1+k)^2 ; etc etc. ---- I import these functions into R with the 'readLines' command. This creates a table whose elements contain the conditions as character strings. I want to generically plot the functions (there are many) while varying k, but the type
2007 Mar 28
2
Standardization Range
? stato filtrato un testo allegato il cui set di caratteri non era indicato... Nome: non disponibile Url: https://stat.ethz.ch/pipermail/r-help/attachments/20070328/ee4422a2/attachment.pl
2012 Jan 12
1
problems with method ken.sto in package soil.spec: subscript out of bounds
Hi All, I would like to use Kennard-Stone algorithm for splitting a dataset. > mydata <- read.csv(url("http://www.ats.ucla.edu/stat/r/dae/binary.csv ")) > library("soil.spec") > ken.sto(mydata,per.n=0.3) Error in ken.sto(mydata, per.n = 0.3) : subscript out of bounds I found that other people run into this problem as well:
2010 Nov 07
3
help! kennard-stone algorithm in soil.spec packages does not work for my dataset!!!
http://r.789695.n4.nabble.com/file/n3031344/RSV.Rdata RSV.Rdata I want to split my dataset to training set and test set using kennard-stone(KS) algorithm, it is lucky there is R packages soil.spec to implement it. but when I used it to my dataset, it does not work, who can help me, how reasons is it, below, it is my code, and my data in the attachment.
2001 May 29
3
geary statistics
Hello, i' m looking for a function to compute geary statistic for spatial correlation. Thanks. -- St?phane DRAY --------------------------------------------------------------- Biom?trie et Biologie ?volutive - Equipe "?cologie Statistique" Universite Lyon 1 - Bat 711 - 69622 Villeurbanne CEDEX - France Tel : 04 72 43 27 56 Fax : 04 78 89 27 19 04 72 43 27 57 E-mail
2012 Oct 25
5
trying ti use a function in aggregate
Hi -I am using R v 2.13.0. I am trying to use the aggregate function to calculate the percent at length for each Trip_id and CommonName. Here is a small subset of the data. Trip_id Vessel CommonName Length Count 1 230 Sunlight Shad,American 19 1 2 230 Sunlight Shad,American 20 1 3 230 Sunlight Shad,American 21
1997 May 01
0
R-alpha: eigen()
eigen() seems to work for symmetric matrices only. This is out of sync with the help file. > trpr.37 0 1 2 3 4 0 1.00000000 0.0000000 0.0000000 0.0000000 0.0000000 1 0.44444444 0.5555556 0.0000000 0.0000000 0.0000000 2 0.02439024 0.2439024 0.7317073 0.0000000 0.0000000 3 0.00000000 0.0000000 0.2307692 0.7692308 0.0000000 4 0.00000000 0.0000000
2002 May 24
5
intersecting polygons and conversion from decimal degree to km
Dear all, 1. How can I compute the intersecting area between 2 polygons ? 2. I have polygons with coordinates in decimal degrees (i.e. 13 deg 30 min = 13.5 decimal degrees). I want to compute their area and get the results in square meters or square kiometers. Can anyone give me a conversion coefficient or a pointer where I can find this information (sorry for this off topic question) ? Thanks
2008 Apr 28
0
restricting pairwise comparisons of interaction effects
I'm interested in restricting the pairwise comparisons of interaction effects in a multi-way factorial ANOVA, because I find comparisons of interactions between all different variables different to interpret. For example (supposing a p<0.10 cutoff just to be able to use this example): > summary(fm1 <- aov(breaks ~ wool*tension, data = warpbreaks)) Df Sum Sq Mean Sq F
2004 Jun 16
14
Theora file extension
Theora and Vorbis both uses same extension .ogg. I know ogg is a container, just like avi. But in my opinion video and audio files should have different extensions (using .ogv can be a nice idea). To a media player it doesn't matter what extension a file uses, but to a human who does a ls in a directory full of media files having different extensions will help a lot. I know one can use file
2009 May 24
1
Animal Morphology: Deriving Classification Equation with Linear Discriminat Analysis (lda)
Fellow R Users: I'm not extremely familiar with lda or R programming, but a recent editorial review of a manuscript submission has prompted a crash cousre. I am on this forum hoping I could solicit some much needed advice for deriving a classification equation. I have used three basic measurements in lda to predict two groups: male and female. I have a working model, low Wilk's lambda,