Changes in version 3.0-5 (2022-01-05) o Small improvements to docs. Changes in version 3.0-4 (2020-05-22) o Added "long"-format version of the O'Brien-Kaiser repeated-measures data set. o Fix some typos in doc for CES11 data set (fixes courtesy of Andi Fugard). Changes in version 3.0-3 (2019-11-16) o Update references in docs and DESCRIPTION. Changes in version 3.0-2 (2018-09-30) o Added Rossi recidivism, 2011 Canadian National Election Study, and UN 1998 social indicators data sets. Changes in version 3.0-1 (2018-03-28) o Replaced Adler data set with full version of the data. o Added MplsDemo and MplsStops data sets. o Renumbered and reordered rows of Blackmore data set. Initial Version 3.0-0 o Changed level names in Guyer data frame. o Data sets moved from the car package and effects package. o Updated the Vocab data set. o Replaced UN data set with what used to be UN11a; removed the latter.