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Hi R-Group, I am stuck with the following problem: I am constructing a portfolio of 2 variables x and y x <- rnorm(100, mean=100, sd=4) y <- rnorm(100, mean=120, sd=10) which I am combining as follows to a portfolio for sampling purposes: portfolio <- c(rep(x, 8), rep(y, 2)) In this case I have assigned the weights of 8 and 2 to calculate the bootstrapped mean: mean.boot <-

hello helpers, When I follow the instruction to install wine on intrepid ibex (ubuntu 8.10) from this web page: http://www.winehq.org/download/deb when I reload, after key authentication I get this error message: W: GPG error: http://ppa.launchpad.net intrepid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 71346C8340130828 W: GPG

...The params are like {"user"=>{"first_name"=>"Tom", "last_name"=>""}, "action"=>"update", "_method"=>"put", "authenticity_token"=>"0OWRFPssTgTqCUESex7LrJ2QQ7HWSiAQxtiMhQm/N1s=", "captcha"=>"PYESEZ", "id"=>"10", "controller"=>"staff"} Thanks in advance Tom -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails:...