how does bootstrapping work in r bootstrap function definition r bootstrap definition r bootstraps what are i doing in r how does bootstrapping work in r bootstrap r how does it work how does bootstrapping work in r does bootstrapping work in r bootstrap how does it work how bootstrap work r how does bootstrapping in r work bootstrapping example how does it work how does bootstrapping work in r how does bootstrapping work in r how does bootstrapping work how does bootstrap work what is bootstrapping in r used for how does bootstrap work in r how bootstrap work how does bootstrapping work in r?