http://manuals.pqstat.pl/ 2026-05-26T19:38:20+00:00 http://manuals.pqstat.pl/ http://manuals.pqstat.pl/lib/tpl/dokuwiki/images/favicon.ico text/html 2022-02-13T17:47:10+00:00 Anonymous (anonymous@undisclosed.example.com) http://manuals.pqstat.pl/en:statpqpl:multitestpl:bonferronipl Multicomparisons Simultaneous testing of multiple hypotheses (the so-called family of hypotheses) carries the risk of increasing the error , which is a major problem in the multicomparison field. When the error increases, it means that the null hypothesis is too often rejected when it is true. That is, we too often indicate that there are differences, when in fact there are none. To protect against an increase in