Gain ratio

Computes the information gain between an 'input' and 'target' variable (using log2). Similar to information gain but less sensitive to high cardinality variables.

gain_ratio(input, target)

Arguments

input	numeric/character vector
target	numeric/character vector

Value

gain ratio

Examples

if (FALSE) {
gain_ratio(input=data_golf$outlook, target=data_golf$play_golf)
}