add PSGLMM data, analysis and sim

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/thdata@27 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
typo

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/thdata@28 edb9625f-4e0d-4859-8d74-9fd3b1da38cb