similar to: Stats package

Displaying 20 results from an estimated 700 matches similar to: "Stats package"

2003 Sep 22
0
R installation
Hi further to my upgrade question thanks for pointing me in the right direction any ideas how I get round the following problem: I'm trying to install on a Tru64 alpha ecs1h[jps]69: make `Makedeps' is up to date. `libappl.a' is up to date. `Makedeps' is up to date. `libnmath.a' is up to date. `Makedeps' is up to date. `libunix.a' is up to date. `Makedeps' is up
2003 Nov 03
0
mva Hclust, heatmap and plotting functions
Hi All Not sure if this a bioconductor question or general R mailing list so apologies if this has gone to the wrong one................. When plotting dendrograms created by hclust you can "identify" clusters by clicking on the graphics and returning a list of what is contained in each cluster. However I'd like to be able to "zoom in" on specific clusters and plot
2004 Oct 20
0
heatmap.2 ordering & color key
HI All sorry if this question has already been asked but I couldn't find anything that answered my question I have 24 columns of data that I'm trying to plot in heatmap.2 (gregmisc) and I'm having difficulty ordering them except in numerical sequence: I have transposed my matrix so it will appear with the dendrogram I want appearing at the top of the heatmap If I use either of
2005 Aug 12
3
Dating Objects
Hi I know this subject has been mentioned before but from the mail archives I'm under the impression that this is not possible ? I'm trying to carryout the equivalent of ls -l in R to give some date/time label to each of my objects If the case is that there is no equivalent, is it possible to list all objects in an environment that share a common component ? So that the common
2007 Dec 19
1
FW: cgh package
Hi, I would like some extra information on the 'cgh' package in R. I noticed that there isn't much activity regarding this package on the R and BioC mailing list (I googled it). I started using this package and I have few questions: 1/ As I have a custom tiling like array @8um features resolution (affy), I have a lot of probes to work with. I'm assuming it is correct to
2010 Apr 27
1
Cairo package failure to load backend
Hi R friends, I've been attempting to create plots with multiple alpha values using Cairo to save them on a windows (32b XP) platform as it doesn't support more than 3 alpha values. This worked well until I wanted a postscript file (unsupported) and as a attempted work around I installed RGtk2. So far so good, however now when I try to use a >CairoPDF("alpha.pdf", 6, 6,
2010 Apr 06
1
lattice package: line end style
First, apologies for no example data but I don't think it's needed in this case, Q: Can (and if so how ) the line end style be changed for 'cloud' plots? I've tried par(lend=2), trellis.par.set(add.line = list(lend=2)) and much googling but to no avail Thanks in advance Dan P.S. the reason for this is that the round end looks bad at lwd=3 or more Daniel Alcock Malaria
2009 Jan 12
1
Determining variance components of classed covariates
Hi - I am interested in solving variance components for the data below with respect to the response variable, Expression within R. However, the covariates aren't independent and they also have a class (of which the total variance explained by covariates in that class I am most interested in). Very naively, I have tried to look at each individual covariates variance like this >
2009 Nov 17
1
strange read.table results
Hi I hope someone can shed some light on this: For some reason when I read.table("bfx.txt") R decides to only give back the first character from each column in each row as one single column. Like this: V1 1 ÿþr 2 \n 3 r 4 1 5 0 6 A 7 G 8 \n 9 r 10 1 11 0 12 T 13 C 14 \n The data should be:
2009 Dec 14
0
Online help for text() wrong for 'pos' argument. (PR#14136)
Hello Please find bug report attached. Thanks Matthew -- Matthew Gillman Team 105: Variation Informatics Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, CB10 1SA, UK Tel: 01223 834244 Ext. 4922 -- The Wellcome Trust Sanger Institute is operated by Genome Research Limited, a charity registered in England with number 1021457 and a company registered
2008 Dec 12
1
Support vector model?
Dear All, Apologies for sending this email to both list, but at this point I'm not sure which one could help me the most. I have 4 sets of data, 1 test and 3 different sets of controls. The measurements are binary, with a matrix of 0 and 1 I'm measuring across time (rows, ~815) the behaviour of organelles in the cell by microscopy in response to different stimuli (several measurements
2012 Nov 08
1
Extract cell of many values from dataframe cells and sample from them.
Hi, First my apologies for a non-working piece of code in a previous submission, I have corrected this error. I'm doing is individual based modelling of a pathogen and it's host. The way I've thought of doing this is with two dataframes, one of the pathogen and it's genes and effector genes, and one of the host and it's resistance genes. During the simulation, these things
2007 Jun 29
4
Dominant eigenvector displayed as third (Marco Visser)
Dear R users & Experts, This is just a curiousity, I was wondering why the dominant eigenvetor and eigenvalue of the following matrix is given as the third. I guess this could complicate automatic selection procedures. 0 0 0 0 0 5 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 Please
2010 Nov 02
2
multi-level cox ph with time-dependent covariates
Dear all, I would like to know if it is possible to fit in R a Cox ph model with time-dependent covariates and to account for hierarchical effects at the same time. Additionally, I'd like also to know if it would be possible to perform any feature selection on this model fit. I have a data set that is composed by multiple marker measurements (and hundreds of covariates) at different time
2004 Jun 18
1
Compiling R with Intel compilers - recommended options?
Hi, I'm a sysadmin who's been tasked with installing R on our 1000-node compute cluster. I have licences for the Intel C and FORTRAN compilers, so I'm using the following to compile: CFLAGS="-O2 -axWK" FFLAGS=$CFLAGS CXXFLAGS=$CFLAGS CC=icc F77=ifort CXX=icc FPICFLAGS=-fpic ./configure --without-x --without-tcltk The compilation seems to go OK, with a few warnings.
2012 Oct 28
6
Having some Trouble Data Structures
Hi All, I'm trying to run a simulation of host-pathogen evolution based around individuals. What I need to have is a dataframe or table of some description - describing all the individuals of a pathogen population (so far I've implemented this as a matrix): ID No_of_Effectors Effectors (Sequences) [1,] 0001 3 ## 3
2004 Nov 09
2
Data Censoring and Normality Tests
Hello, I would like to know if there is a function in R that will test for normality and handle censored data sets. Currently, I evaluate each censored data set by the extent to which a normal scores plot approximate a straight line. For complete data sets I use shapiro.test(). Below is an example of a censored data set. data1<-c(0.00, 0.00, 0.00, 5.86, 5.17, 8.17, 5.12, 4.92, 7.08,
2001 Oct 18
1
AW: General Matrix Inverse
Thorsten is right. There is a direct formula for computing the Moore-Penrose inverse using the singular value composition of a matrix. This is incorporated in the following: mpinv <- function(A, eps = 1e-13) { s <- svd(A) e <- s$d e[e > eps] <- 1/e[e > eps] return(s$v %*% diag(e) %*% t(s$u)) } Hope it helps. Dietrich
2005 Mar 04
0
Need suggestions for finding dose response using nls
I am relatively new to R and am looking for advice, ideas or both... I have a data set that consists of pathogen population sizes on individual plant units in an experimental field plot. However, in order to estimate the pathogen population sizes I had to destroy the plant unit and could not determine if that plant unit became diseased or to what extent it would have become diseased. I
2009 Jun 15
0
[LLVMdev] llvmc for PIC16
Hi Sanjiv, 2009/6/15 Sanjiv Gupta <sanjiv.gupta at microchip.com>: > Hi Mikhail, > How do you build mcc16 executable? This should work: $ cd $LLVM_DIR/tools/llvmc/examples/mcc16 $ make If you're building from some other dir, you'll need to update mcc16/Makefile, so it knows where Makefile.common is located. > There are so many confusing things there: driver, plugins,