Reported-by: friedrich nietzsche <f_nietsje@hotmail.com>
at http://comments.gmane.org/gmane.comp.statistics.pspp.devel/4850 Reported-by: Luis Cebamanos <luiceur@gmail.com>
at http://comments.gmane.org/gmane.comp.statistics.pspp.devel/4869 Reported-by: Mindaugus <embar@super.lt> Tested-by: Mindaugus <embar@super.lt>