EntityQ1817650· pop 10· linked from 12 articlesmedian testSign in to savecomparative statistical testConnectionsInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntitymedianEntityJSTOREntitystatistical populationEntitysamplingEntitynull hypothesisEntityfrequencyEntityMann–Whitney U testEntitynon-parametric statisticsEntitypower of a testEntityKruskal–Wallis one-way analysis of varianceEntityPearson's chi-squared testEntitySign testEntityCategoriesNonparametric statisticsStatistical tests