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The e1071 package does kurtosis. kurtosis(x, na.rm=FALSE) HTH, Andy
Load the library first: > library(Malmig) > ?mtx.exp HTH, Andy
Sorry for the previous posting. I found the function in ?complex. My apologies. -Andy
What's wrong with read.table? It's the principal function for reading data into R. -Andy
Look at the function vegdist in the library vegan. It does Bray-Curtis and other common ecological distance measures. HTH, Andy
Did you load the library? library(nortest) lillie.test(rnorm(100, mean = 5, sd = 3)) lillie.test(runif(100, min = 2, max = 4))
Is there a function in R that returns the complex conjugate of a matrix (a la 'CONJ' in IDL or 'Conjugate' in Mathmatica)?
I think about half of my question in R can be solved with a judicious do.call. Thanks, Andy
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See the splancs library and the functions gridpts pcp.sim csr in particular. However, what you want to do is not completely trivial.
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You had it. plot(1:5, main = "This is a title\nIn 2 lines") HTH, Andy
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Does anybody out there interface with the google earth engine from R? I'm too old a dog to learn python. -Andy [[alternative HTML version deleted]]
Something like this should work: foo <- read.table("text2read.txt", colClasses=c("character", "NULL", "NULL"))$V1 foo <- gsub("i[0-9]-", "", foo) HTH, Andy
> Just wondering if anyone knows of any text mining projects in > R...I googled > a bit but didn't get anything... RSiteSearch("text mining") turns up 85 hits...
Don't you just need to use return? x <- 1 attr(x,'a') <- 'some text' f <- function(z) { attr(z,'a') <- 'some new text' return(z) } y <- f(x) y
In addition, look at "Laying Out Pathways With Rgraphviz" in R News which describes the Rgraphviz packages on Bioconductor. http://cran.r-project.org/doc/Rnews/Rnews_2004-2.pdf HTH, Andy
> PS 6 days to the big Jedi holiday! I wonder if anybody who gave the matter any thought would be surprised that the R-Help list is populated by ubergeeks.
?write.table setwd("c:\\temp") myDF <- data.frame(A = rnorm(100), B = rnorm(100)) write.table(myDF, file = "myDF.dat", sep = "\t", quote = F, row.names = F) HTH, Andy
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