Home » Weighted Mean Weighted Mean ALLABCDEFGHIJKLMNOPQRSTUVWXYZAn average in which each value is adjusted by a factor reflecting its relative importance in the whole before the values are summed and divided by their number.Related Articles: Glossary: Aggregate MeanGlossary: Standard ErrorGlossary: Unweighted MeanRelated Terms:Term: AverageTerm: Factor