Generate an exclusive partitioning of a data frame
Generate an exclusive partitioning of a data frame
resample_partition(data, p)
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. |
Other resampling techniques:
bootstrap(),
resample_bootstrap(),
resample()
ex <- resample_partition(mtcars, c(test = 0.3, train = 0.7)) mod <- lm(mpg ~ wt, data = ex$train) rmse(mod, ex$test) rmse(mod, ex$train)
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