# Package dev.nm.stat.descriptive.moment.weighted

• Class Summary
Class Description
WeightedMean
The weighted mean is defined as $\bar{x} = \frac{ \sum_{i=1}^N w_i x_i}{\sum_{i=1}^N w_i}$
WeightedMedian
A weighted median of a sample is the 50% weighted percentile.It was first proposed by F.
WeightedVariance
The weighted sample variance is defined as follows.