l: Lagged Variables

Description Usage Arguments Details Value Author(s) See Also

View source: R/ares.r

Description

Compute lagged variables

Usage

1
l(var, k, selection = TRUE)

Arguments

var

variable for lagging

k

lag

selection

a logical indicating whether .ares.selection should honoured

Details

This function is used mainly to assess lagged exposure to meteorological factors and/or pollutants. The argument k controls the lag distance.

The function may be used inside a model formula to estimate the lagged exposure effects.

Value

Return the variable var lagged. If .ares.selection is set, lagged var is cut accordingly.

Author(s)

Washington Junger wjunger@ims.uerj.br and Antonio Ponce de Leon ponce@ims.uerj.br

See Also

mean,setup


wjunger/ares documentation built on Dec. 23, 2021, 5:17 p.m.