🌐EnglishEnglishDeutschEspañolFrançaisРусский中文日本語EntityQ5454735· pop 6· linked from 9 articlesFisher's inequalityinequality encountered in block designAvailable in 6 languagesEspañolFrançaisDeutschРусскийUkrainianvia Wikidata sitelinks · CC0Connectionsmultilevel modelEntitymathematicsEntityCategoriesCombinatorial designDesign of experimentsExtremal combinatoricsFamilies of setsRonald FisherStatistical inequalities