R: Generate 'n' bootstrap replicates.

bootstrap {modelr} | R Documentation

## Generate `n` bootstrap replicates.

### Description

Generate `n` bootstrap replicates.

### Usage

    bootstrap(data, n, id = ".id")

### Arguments

`data` | A data frame
`n` | Number of bootstrap replicates to generate
`id` | Name of variable that gives each model a unique integer id.

### Value

A data frame with `n` rows and one column: `strap`

### Examples

    library(purrr)
    boot <- bootstrap(mtcars, 100)

    models <- map(boot$strap, ~ lm(mpg ~ wt, data = .))
    tidied <- map_df(models, broom::tidy, .id = "id")

    hist(subset(tidied, term == "wt")$estimate)
    hist(subset(tidied, term == "(Intercept)")$estimate)

[Package modelr version 0.1.2 Index]