Split a data.frame into training and test sets.

data_split(
data = get_data("german"),
varname = "credit_risk",
p_test = 0.2,
p_quiz = 0.5
)

## Arguments

data data.frame string. output variable name real. proportion of samples in the test set real. proportion of samples from the test set in the quiz set

## Value

list with members

train

training set with output variable

test

test set without output variable

y_test

test set output variable

ind_quiz

indices of quiz samples in the test set