R: Set up bootstrap replicates of a dplyr operation
Set up bootstrap replicates of a dplyr operation
Description
Set up bootstrap replicates of a dplyr operation
Usage
bootstrap(df, m, by_group = FALSE)
Arguments
df |
a data frame
|
m |
number of bootstrap replicates to perform
|
by_group |
If TRUE , then bootstrap within each group if df is
a grouped tbl.
|
Details
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
Examples
library(dplyr)
mtcars %>% bootstrap(10) %>% do(tidy(lm(mpg ~ wt, .)))
Results
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