rsample: as.data.frame.rsplit – R documentation

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as.data.frame.rsplit

Convert an rsplit object to a data frame

Description

The analysis or assessment code can be returned as a data frame (as dictated by the data argument) using as.data.frame.rsplit. analysis and assessment are shortcuts.

Usage

## S3 method for class 'rsplit'
as.data.frame(x, row.names = NULL, optional = FALSE, data = "analysis", ...)

analysis(x, ...)

assessment(x, ...)

Arguments

`x`	An `rsplit` object.
`row.names`	`NULL` or a character vector giving the row names for the data frame. Missing values are not allowed.
`optional`	A logical: should the column names of the data be checked for legality?
`data`	Either "analysis" or "assessment" to specify which data are returned.
`...`	Additional arguments to be passed to or from methods. Not currently used.

Examples

library(dplyr)
set.seed(104)
folds <- vfold_cv(mtcars)

model_data_1 <- folds$splits[[1]] %>% analysis()
holdout_data_1 <- folds$splits[[1]] %>% assessment()

rsample

General Resampling Infrastructure

v0.1.0

MIT + file LICENSE

Authors

Julia Silge [aut, cre] (<https://orcid.org/0000-0002-3671-836X>), Fanny Chow [aut], Max Kuhn [aut], Hadley Wickham [aut], RStudio [cph]

Initial release