PGEE: An R Package for Analysis of Longitudinal Data with High-Dimensional Covariates
Gul Inan and Lan Wang
, The R Journal (2017) 9:1, pages 393-402.
Abstract We introduce an R package PGEE that implements the penalized generalized estimating equations (GEE) procedure proposed by Wang et al. (2012) to analyze longitudinal data with a large number of covariates. The PGEE package includes three main functions: CVfit, PGEE, and MGEE. The CVfit function computes the cross-validated tuning parameter for penalized generalized estimating equations. The function PGEE performs simultaneous estimation and variable selection for longitudinal data with high-dimensional covariates; whereas the function MGEE fits unpenalized GEE to the data for comparison. The R package PGEE is illustrated using a yeast cell-cycle gene expression data set.
Received: 2016-09-15; online 2017-06-08@article{RJ-2017-030, author = {Gul Inan and Lan Wang}, title = {{PGEE: An R Package for Analysis of Longitudinal Data with High-Dimensional Covariates}}, year = {2017}, journal = {{The R Journal}}, doi = {10.32614/RJ-2017-030}, url = {https://doi.org/10.32614/RJ-2017-030}, pages = {393--402}, volume = {9}, number = {1} }