alr_trans: Alr transformation

In OxWearables/epicoda: Supports epidemiological analyses using compositional exposure variables

Alr transformation

Description

This peforms additive log-ratio transformation.

Usage

alr_trans(data, comp_labels, comparison_part = NULL)

Arguments

data	Compositional columns of dataframe
comp_labels	The labels of the compositional columns.
comparison_part	Name of part that all other parts will be compared to.

Value

data with alr-transformed compositional columns.

Examples

alr_trans(data = simdata[,c("vigorous", "moderate", "light", "sedentary", "sleep")],
comp_labels = c("vigorous", "moderate", "light", "sedentary", "sleep"),
comparison_part = "sleep")

OxWearables/epicoda documentation built on Dec. 7, 2022, 9:07 p.m.