WoE_fit: WoE_fit

Description Usage Arguments Examples

View source: R/weightOfEvidence.R

Description

train for WoE and information value.

Usage

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WoE_fit(data, target.var, pred.var = NA)

Arguments

data

data.table object.

target.var

A character representing the name of the binary variable

pred.var

character vector column names

Examples

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library(rAutoFE)
data(churn)
churn <- as.data.table(churn)
churn[,'target'] <- ifelse(churn[,Churn.] == "False.", 0, 1)
churn$Account.Length[1:500] <- NA
splits <- splitFrame(dt = churn, ratio = c(0.5, 0.3), seed = 1234)
train <- splits[[1]]
valid <- splits[[2]]
test <- splits[[3]]
fit_info <- WoE_fit(data = train, target.var = "target", pred.var = c("Day.Charge", "Account.Length", "State"))

2econsulting/rAutoFE documentation built on May 24, 2019, 2:49 p.m.