The UW Biostatistics Working Paper series includes articles on statistical methods and applications developed by members of the department. In general, articles dated 2000 and later are downloadable from this site.
COBRA - the Collection Of Biostatistics Research Archive - is a scholar-driven repository of biostatistics working papers. Major departments and institutions are contributing their prepublication materials to the collection. This timely, high-quality content may be downloaded freely by interested readers.