informationValue: Information Value of a Contineous Variable

In jkapila/vcvn: Variable Selection, Curve Fitting, Variable Conversion and Normalisation

Description

Information Value of a Contineous Variable

Usage

informationValue(target, variable, event, upper, by)

Arguments

target	Depedent Variable
variable	Indepedent Variable
upper	Upper bound of the bins
by	Binning difference of contieous variable

Value

Information Value of the Variable

Examples

vec <- c(1,1,1,1,1,2,2,2,2,2,2,5,5,5,6,6,7,8,9,9,10,11,13,15,77,99)
y <- sample(0:1,NROW(vec_),replace = T)

informationValue(target = y,variable = vec)
informationValue(target = y,variable = vec,by=2)
informationValue(target = y,variable = vec,by=1)
informationValue(target = y,variable = vec,by=4)
informationValue(target = y,variable = vec,by=3)
informationValue(target = y,variable = vec,by=3,upper = 50)
informationValue(target = y,variable = vec,by=3,upper = 20)
informationValue(target = y,variable = vec,by=3,upper = 15)
informationValue(target = y,variable = vec,by=3,upper = 12)
informationValue(target = y,variable = vec,by=3,upper = 9)
informationValue(target = y,variable = vec,by=3,upper = 6)

jkapila/vcvn documentation built on Aug. 29, 2017, 12:45 a.m.