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411 REFERENCE · Wikibooks

R Programming/Bootstrap

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Bootstrapping (statistics) boot package includes functions from the book Bootstrap Methods and Their Applications by A. C. Davison and D. V. Hinkley (1997, CUP) bootstrap package. Quick how-to Do a bootstrap of some data for some function (here, mean): b <- boot(data, function(data, id) { mean(data[id]) }, 1000) Use this to compute a 90%-confidence interval: boot.ci(b, .9, type="norm") References Instructions for the boot package: http://www.statmethods.net/advstats/bootstrapping.html Sample using the boot package: http://druedin.com/2012/11/10/bootstrapping-in-r/ Bayesian Methods Nonparametric Methods