Generate an exclusive partitioning of a data frame
resample_partition(data, p)
Arguments
- data
A data frame
- p
A named numeric vector giving where the value is the probability
that an observation will be assigned to that group.
Examples
ex <- resample_partition(mtcars, c(test = 0.3, train = 0.7))
mod <- lm(mpg ~ wt, data = ex$train)
rmse(mod, ex$test)
#> [1] 2.055477
rmse(mod, ex$train)
#> [1] 3.2435