## Package org.apache.mahout.math.stats

Class Summary
GroupTree: A tree containing TDigest.Group.
LogLikelihood: Utility methods for working with log-likelihood
LogLikelihood.ScoredItem<T>
OnlineExponentialAverage: Computes an online average that is exponentially weighted toward recent time-embedded samples.
OnlineSummarizer: Computes on-line estimates of mean, variance and all five quartiles (notably including the median).
TDigest: Adaptive histogram based on something like streaming k-means crossed with Q-digest.
TDigest.Group

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