trans-methods: Function to apply a transformation to the exposures of an...

In rexposome: Exposome exploration and outcome data analysis

Description

The exposures in an ExposomeSet can be transformed using this function. transform apples a function fun to the selected exposures.

Usage

trans(object, fun, select, by.exposure = FALSE, ...)

Arguments

object	ExposomeSet which exposures will be transformed.
fun	Function to be applied on the exposures.
select	If not set, receive the name of all exposures. It can takes a character vector to select specific exposures.
by.exposure	(default FALSE) If TRUE applies fun to each exposure (given as a vector ). If FALSE the matrix of exposures is fiven to fun.
...	Argument given to fun.

Value

A new ExposomeSet with selected exposures transformed with fun.

See Also

highAndLow to transform the continuous exposures to levelled factors, standardize to standardize by normal or robust methods the exposures

Examples

data("exposome")
exp.t <- trans(expo, fun = log, select = "ldde_lip")

rexposome documentation built on March 13, 2021, 2:01 a.m.