Longitudinal and Correlated Data

clikcorr

  • A profile likelihood based method of estimation and inference on the correlation coefficient of bivariate data with different types of censoring and missingness.
  • Faculty: Yanming Li.  Download: CRAN.

FLAPO

  • Fused lasso with the adaptation of parameter ordering in combining multiple studies with repeated measures.
  • Faculty: Peter X.K. Song. Download: Website.
  • Reference: Wang, F., Wang, L., & Song, P.X.K. (2016). Fused lasso with the adaptation of parameter ordering in combining multiple studies with repeated measurements. Biometrics, DOI: 10.1111/biom.12496.

GeoCopula

  • Unified modeling framework for analysis of spatial-clustered continuous and binary data.
  • Faculty: Peter X.K. Song. Download: Website.
  • Reference: Bai, Y., Kang, J., & Song, P.X.K. (2014). Efficient pairwise composite likelihood estimation for spatial‐clustered data. Biometrics, 70(3), 661-670.

 JointModel

  • Joint fit of a semiparametric regression model for longitudinal responses and a semiparametric transformation model for time-to-event data.
  • Faculty: Sehee Kim. Download: CRAN.

LGEWIS

  • Functions for genome-wide association studies (GWAS)/gene-environment-wide interaction studies (GEWIS) with longitudinal outcomes and exposures.
  • Faculty: Seunggeun Shawn Lee, Bhramar Mukherjee, Min Zhang. Download: CRAN.
  • References: He et al. (2017) "Set-Based Tests for Gene-Environment Interaction in Longitudinal Studies" and He et al. (2017) "Rare-variant association tests in longitudinal studies, with an application to the Multi-Ethnic Study of Atherosclerosis (MESA)".

MSGLasso

  • Fit multivariate response and multiple predictor linear regression with an arbitrary group structure assigned on the regression coefficients matrix, using the multivariate sparse group lasso and the mixed coordinate descent algorithm.
  • Faculty: Yanming Li. Download: CRAN.

qif

  • Estimation of regression coefficients in longitudinal marginal models using quadratic inference functions.
  • Faculty: Peter X.K. Song. Download: Github, Website, CRAN.
  • Reference: Bai, Y., Kang, J., & Song, P.X.K. (2014). Reference: Qu A, Lindsay BG, Li B. Improving generalized estimating equations using quadratic inference functions. Biometrika 2000, 87 823-836.