cramer: Cramer V measure

In FSinR: Feature Selection

Description

Generates an evaluation function that calculates Cramer's V value \insertCiteCramer1946FSinR, evaluating features individually (individual measure). This function is called internally within the filterEvaluator function.

Usage

cramer()

Value

Returns a function that is used to generate an individual evaluation measure using Cramer V.

References

\insertAllCited

Examples

## Not run:  

## The direct application of this function is an advanced use that consists of using this 
# function directly to individually evaluate a set of features
## Classification problem

# Generate the evaluation function with Cramer
cramer_evaluator <- cramer()
# Evaluate the features (parameters: dataset, target variable and features)
cramer_evaluator(iris,'Species',c('Sepal.Length'))

## End(Not run)

FSinR documentation built on Nov. 23, 2020, 5:10 p.m.