similar to: How do you distinguish between characters on a pco plot?

Displaying 20 results from an estimated 300 matches similar to: "How do you distinguish between characters on a pco plot?"

2018 Sep 19
3
Problem getting quota-warning script to function.
Hello, Most of the work was done with dovecot 2.2.27 but I just upgraded to 2.3.2 and didn't see any change.? Some debug logs are below, is there something specific I could search them for? Sep 17 23:19:16 ezm11-pco dovecot: auth-worker(8299): Debug: Loading modules from directory: /usr/lib/dovecot/modules/auth Sep 17 23:19:16 ezm11-pco dovecot: auth-worker(8299): Debug: Module loaded:
2012 May 23
2
File format for single channel analysis of Agilent microarray data in Limma?
Hi, I am following the protocol outlined here for analysis of single channel Agilent microarray data: http://matticklab.com/index.php?title=Single_channel_analysis_of_Agilent_microarray_data_with_Limma I keep getting the following error message when using Limma's read.maimages function to load my data into an RGList object: Error in RG[[a]][, i] <- obj[, columns[[a]]] : number of
2011 Oct 03
4
distance coefficient for amatrix with ngative valus
Hi, I need to run a PCoA (PCO) for a data set wich has both positive and negative values for variables. I  could not find any distancecoefficient other than euclidean distace running for the data set. Are there any other coefficient works with negtive values.Also I cannot get summary out put (the eigen values) for PCO as for PCA.   Thanks. Dilshan [[alternative HTML version deleted]]
2018 Sep 18
2
Problem getting quota-warning script to function.
Hello, I'm trying to implement quota enforcement in our mailservers, and it is all working properly except that the quota warnings are not firing when the quota levels are passed.? the server stops accepting email when the quota is reached, and you can see tyhe quota usage through the email client connected through, but as the quota passes the set levels the /usr/local/bin/quota-warning.sh
2012 Apr 09
3
how to add 3d-points to bplot {rms} figure?
Hello! I have created a bplot-figure using this code: *file <- "2dcali_red.ttt" ux<-as.matrix(read.table(file, dec = ",")) mode(ux)<-'numeric' vel<-ux[,1] ang<-ux[,2] x<-ux[,3] y<-ux[,4] dat<- data.frame(ang=ang, x=x,y=y) require(rms) ddist2 <- datadist(dat) options(datadist="ddist2") fitn <- lrm(ang ~ rcs(x,4) +
2018 Sep 24
2
Problem getting quota-warning script to function.
Hello, I haven't received a reply since I sent my last logs in, so I thought I'd ask again and update the thread.? I had trouble getting the server to work properly on dovecot 2.3.2 so I rebuilt the server back on 2.2.27.? I've got the quota enforcement itself working, but the warnings still fail to fire. ? I've attached logs with mail_debug=yes for the period from the send which
2012 Nov 18
1
help interpreting dudi.pco
I am working on morphometry of hairs and want to see if selected variables are giving significantly distinct groups. I am new to both R and principal coordinate analysis. Scatter plot is showing distinct groups but i dont know how to refine the analysis and interprete it. [[alternative HTML version deleted]]
2005 Sep 26
1
calculating distances using Gower's coefficient on mixed variables.
I want to compute the distances in a mixed variable matrix using the Gower coefficient. I understand it is possible to calculate distances in a matrix with mixed variables using the dudi.pco command. How would this work? Jorine
2011 Jan 05
1
What are the necessary Oracle software to install and run ROracle ?
Hello, I am running Linux, I have downloaded instantclient-basiclite-linux32-11.2.0.2.0.zip instantclient-sqlplus-linux32-11.2.0.2.0.zip instantclient-sdk-linux32-11.2.0.2.0.zip instantclient-precomp-linux32-11.2.0.2.0.zip All these tarballs are unzipped in /usr/local/lib/instantclient, I have added this path in the library path of the host. I can run sqlplus and proc, they do not complain
2005 Oct 06
1
Compare two distance matrices
Hi all, I am trying to compare two distance matrices with R. I would like to create a XY plot of these matrices and do some linear regression on it. But, I am a bit new to R, so i have a few questions (I searched in the documentation with no success). The first problem is loading a distance matrix into R. This matrix is the output of a the Phylip program Protdist and lookes like this: 5
2007 Feb 22
0
daisy function in cluster- coerced NAs
I am currently using the function daisy in package cluster to create a dissimilarity matrix because my multivariate dataset contain missing data and variables of various types including factors, symmetric and asymmetric binary and quantitative. This is a step prior to using pco within ecodist. There is a warning which comes twice ">NAs introduced by coercion" I've used
2009 Aug 13
3
Plotting shaded areas
Hi I would like to plot the variation of some mean values with time, and have the standard deviation around the mean shaded on the plot. I could not find a way to have the shaded area on the curve with the default R commands, do I need a special package to do that? Or any idea of a way with the default R commands? Many thanks Thomas -- Thomas Loridan King's College email: thomas.loridan
2006 Oct 23
1
Polycom provision errors still! Arg!
I have been struggling over central provisioning for quite some time. I have eagerly watched each post with like problems but have yet to find a reliable answer. I have a Polycom 501 and I am trying to provision from an FTP server, and just to take any routing out of the issue it is on the same subnet. I am running the 2.0.1.0291 firmware and 3.2.2 bootrom. I set the IP info on the phone and
2011 Mar 18
3
exploring dist()
Hello, everybody, I hope somebody could help me with a dist() function. I have a data frame of size 2*4087 (col*row), where col corresponds to the treatment and rows are species, values are Hellinger distances, I should reconstruct a distance matrix with a dist() function. I know that "euclidean" method should be used. When I type: dist(dframe,"euclidean") it gives me a
2005 Mar 14
1
Significance of Principal Coordinates
Dear all, I was looking for methods in R that allow assessing the number of significant principal coordinates. Unfortunatly I was not very successful. I expanded my search to the web and Current Contents, however, the information I found is very limited. Therefore, I tried to write code for doing a randomization. I would highly appriciate if somebody could comment on the following approach.
2012 Mar 07
2
find points on a graph
Hey guys, Can anyone help? I did a correspondance analysis and made a plot. I also have a specific list of nodes that i want to find in my plot and want to either color the nodes that appear in my list differently, or put some kind of border around that group of nodes... Would anyone know how to do this? Also, would this post be more relevant here or in the bioconductor forum? -- View this
2008 Aug 13
0
New package: BiplotGUI
Dear R users, I am pleased to announce the release of the new BiplotGUI package on CRAN. Biplots are graphs in which the samples and all the variables of a data matrix are represented simultaneously. They can be very useful for exploring multivariate data. The BiplotGUI package allows users to construct and interact with biplots as they are described in "Biplots" (Gower and Hand,
2008 Aug 13
0
New package: BiplotGUI
Dear R users, I am pleased to announce the release of the new BiplotGUI package on CRAN. Biplots are graphs in which the samples and all the variables of a data matrix are represented simultaneously. They can be very useful for exploring multivariate data. The BiplotGUI package allows users to construct and interact with biplots as they are described in "Biplots" (Gower and Hand,
2002 Dec 12
0
New package : ade4
Hello, The ade4 package is now available on CRAN. ade4 is a multivariate data analysis package oriented towards statistical ecology. The main functions include one-table (PCA, COA, MCA, PCO, etc.), two-tables (PCAIV, Co-inertia, CCA, etc.) and k-tables multivariate analysis methods, with several Monte-Carlo tests and many graphical display methods. A complete documentation with many example data
2002 Dec 12
0
New package : ade4
Hello, The ade4 package is now available on CRAN. ade4 is a multivariate data analysis package oriented towards statistical ecology. The main functions include one-table (PCA, COA, MCA, PCO, etc.), two-tables (PCAIV, Co-inertia, CCA, etc.) and k-tables multivariate analysis methods, with several Monte-Carlo tests and many graphical display methods. A complete documentation with many example data