Dear Bryan, Did you try to include formula in the boot command? like:
results <- boot(data, statistic, R, formula) All the best, Christoph > On 1 Oct 2016, at 19:24, Michael Dewey <li...@dewey.myzen.co.uk> wrote: > > Dear Bryan > > You are not resetting the seed each time by any chance? > > Michael > > On 01/10/2016 02:44, Bryan Mac wrote: >> Hi, >> >> I have read the help page and it was helpful but, I am having concerns >> because each time I run this code I get the same value. >> I expected that each time I run the code, I will get different values due to >> random sampling. >> >> How do I get this randomization? The values shouldn’t be the same each time >> the code is run, correct? >> >> >> result <- boot(n_data, statistic = DataSummary, R = 100). >> >> >> Best, >> >> Bryan Mac >> bryanmac...@gmail.com >> >> >> >>> On Sep 29, 2016, at 12:16 PM, ruipbarra...@sapo.pt wrote: >>> >>> Hello, >>> >>> Read the help page ?boot::boot. >>> For instance, try the following. >>> >>> >>> library(boot) >>> >>> x <- rnorm(100) >>> stat <- function(x, f) mean(x[f]) >>> boot(x, stat, R = 100) >>> >>> Hope this helps, >>> >>> Rui Barradas >>> >>> >>> >>> Citando bryan.mac24 <bryan.ma...@gmail.com>: >>> >>>> Hi all, >>>> I am wondering how to conduct bootstrapping in R. I need bootstrap 100 >>>> times. The trick I need to figure out is how to do get a random sample of >>>> 100 out of the total number of case. >>>> Best, >>>> BM >>>> [[alternative HTML version deleted]] >>>> >>>> ______________________________________________ >>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>>> https://stat.ethz.ch/mailman/listinfo/r-help >>>> PLEASE do read the posting guide >>>> http://www.R-project.org/posting-guide.html >>>> and provide commented, minimal, self-contained, reproducible code. >>> >>> >>> >> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > > -- > Michael > http://www.dewey.myzen.co.uk/home.html > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
