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Is anyone working on interfacing local linear embedding (Saul and Roweis) to R? The only mention I found was in the article "Dimension Reduction for Data Mapping" (Edwards and Oman) in RNews 3/3. Adele

Thanks for the reply Don and Frede, Your suggestions works perfectly! Best Adel -- View this message in context: http://r.789695.n4.nabble.com/list-files-accessing-subdirectory-as-relative-path-tp4689997p4690048.html Sent from the R help mailing list...

Thanks Arun! It was simple as that. You suggestion solved it. Best Adel -- View this message in context: http://r.789695.n4.nabble.com/the-wilcox-test-and-pairwise-wilcox-test-are-producing-different-results-tp4681375p4681423.html Sent from the...

Hello list I have the following data in file in attachment. in want to draw bars for every value of V5 in finction of V3 grouped by V2*V1. however, each unique value of V4, V2 and V1 I want...

Dear R users, I would like to use a pairwise deletion of missing values in linear regression (lm or glm preferably). I want to replicate some studies done in STATA that uses this type of deletion. What options do we...

I'm trying to install an R package that arrived in a package.tar.gz file. I use: R INSTALL -l /home/adele/packagedir package.tar.gz and I get: ERROR: cannot extract package from package.tar.gz The author...

Hello I am using this command to draw the figure attached to this mail. xyplot(g[,4]~g[,3],type="b",group=interaction(g[,1],g[,2]), auto.key =list( title="Evolution de la stabilit?" , points = FALSE, columns=2, lines...

Hello, I have a problem with ggplot and colors I used this function to draw somes lines and I want them to be all black (just to test) however, I dont get any black line in the figure. Do you...

Dear list members, I would like to access a subdirectory given where the work directory has been set. So I have: > getwd() [1] "C:/Users/Lord Adellus/Dropbox/I8child1/Data" > list.files() # give three folders [1] "Least Developed Countries" [4...

Dear Arun Thanks for your reply, it made me realize that the problem was not in the code but in the levels() of the factors. Some countries had some extra spacing which made the ifelse() function not work. So if...