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Set up bootstrap replicates of a dplyr operation
bootstrap(df, m, by_group = FALSE)
a data frame
number of bootstrap replicates to perform
If TRUE, then bootstrap within each group if df is a grouped tbl.
TRUE
df
This code originates from Hadley Wickham (with a few small corrections) here:
https://github.com/hadley/dplyr/issues/269
Some examples can be found at
https://github.com/dgrtwo/broom/blob/master/vignettes/bootstrapping.Rmd
# NOT RUN { library(dplyr) mtcars %>% bootstrap(10) %>% do(tidy(lm(mpg ~ wt, .))) # }
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