lme4ord

Generalized linear mixed models with flexible covariance structures
lme4ord runs on top of the well-tested c++ machinery from lme4

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For analysts

Fit models that better match the complexity of your data with lme4ord's formula interface for specifying flexible variance and covariance heterogeneity.

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For methodologists

Open up new methodological vistas for your community with lme4ord, by taking advantage of it's infrastructure for specifying new types of covariance structures.

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For statisticians

If you would rather specify your model as a series of sparse matrices and updating functions, lme4ord also provides more direct access to the underlying lme4 machinery.

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