bc_inv: Box-Cox transform inverse

In MASSExtra: Some 'MASS' Enhancements

Box-Cox transform inverse

Description

Find the original value corresponding to a box-cox transform

Usage

bc_inv(z, lambda, eps = 1e-05)

Arguments

z	numeric, the transformed value
lambda	numeric, the power of the box-cox transform
eps	numeric, a guard around lambda = 0

Value

A vector of original quantities

Examples

invy <- with(Cars93, bc(MPG.city, lambda = -1))
mpgc <- bc_inv(invy, lambda = -1)
range(mpgc - Cars93$MPG.city)

MASSExtra documentation built on Feb. 16, 2023, 10:55 p.m.