lgtdl (version 1.1.4)

lgtdl: Longitudinal Class

Description

The lgtdl class is a simple class of R/S objects that make it simpler to manipulate longitudinal data.

References

Gentleman Robert (2001). Modeling with Objects. Proceedings of the 2nd International Workshop on Distributed Statistical Computing. http://r-project.org/nosvn/conferences/DSC-2001/Proceedings/Gentleman.pdf