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Linear Quantile Mixed Models

Geraci M and Bottai M (2007). Quantile regression for longitudinal data using the asymmetric Laplace distribution. Biostatistics, 8(1), 140-154.
Liu Y and Bottai M (2009) Mixed-Effects Models for Conditional Quantiles with Longitudinal Data. International Journal of Biostatistics, Article 28.
Geraci M and Bottai M (2014). Linear quantile mixed models. Statistics and Computing, 24:461–479
Bottai M., Orsini N., Geraci M. (2014) A Gradient Search Maximization Algorithm for the Asymmetric Laplace Likelihood. Journal of Statistical Computation and Simulation. In Press.


Collaborators

Marco Geraci, University College London

Conferences

Linear quantile mixed-effects models. Stata Users Meeting, September 27th, 2013, Stockholm, Sweden

lqmm: estimating quantile regression models for independent and hierarchical data with R. useR! 2011 - The R User Conference Aug 16, 2011, Coventry, UK

Download and install

lqmm

Applications

Løland KH, Bleie Ø, Borgeraas H, Strand E, Ueland PM, et al. (2013) The Association between Progression of Atherosclerosis and the Methylated Amino Acids Asymmetric Dimethylarginine and Trimethyllysine. PLoS ONE 8(5): e64774. doi:10.1371/journal.pone.0064774