reformat {springer}

This function changes the format of the longitudinal data from wide format to long format

Description

This function changes the format of the longitudinal data from wide format to long format

Usage

reformat(k, y, x)

Arguments

k

the number of repeated measurements/time points.

y

the longitudinal response.

x

a matrix of predictors, consisting of clinical covariates, genetic and environment factors, as well as gene-environment interactions.