bc_inv: Box-Cox transform inverse
In BillVenables/MASSExtra: Some 'MASS' Enhancements

Find the original value corresponding to a box-cox transform

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

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

A vector of original quantities

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

BillVenables/MASSExtra documentation built on March 8, 2021, 7:18 p.m.

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