dtransform: Transform that allows condition

In mets: Analysis of Multivariate Event Times

Transform that allows condition

Description

Defines new variables under condition for data frame

Usage

dtransform(data, ...)

Arguments

data	is data frame
...	new variable definitions including possible if condition

Examples

data(mena)

xx <- dtransform(mena,ll=log(agemena)+twinnum)

xx <- dtransform(mena,ll=log(agemena)+twinnum,agemena<15)
xx <- dtransform(xx  ,ll=100+agemena,ll2=1000,agemena>15)
dsummary(xx,ll+ll2~I(agemena>15))

mets documentation built on May 29, 2024, 3:51 a.m.