Description Usage Arguments Value Examples
Aggregate function encoding
1 2 3 4 5 6 7 8 | catto_aggregate(
train,
...,
aggregate_fun,
response = NULL,
test = NULL,
verbose = TRUE
)
|
train |
The training data, in a |
... |
The columns to be encoded. If none are specified, then all character and factor columns are encoded. |
aggregate_fun |
The aggregate function to be applied to the response variable for the rows belonging to the relevant level of the categorical predictor. Takes a vector and returns a length one vector. |
response |
The response variable used to calculate aggregate summaries. |
test |
The test data, in a |
verbose |
Should informative messages be printed? Defaults to
|
The encoded dataset in a cattonum_df
if no test dataset was
provided, and the encoded datasets in a cattonum_df2
otherwise.
1 | catto_aggregate(iris, aggregate_fun = max, response = Sepal.Length)
|
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