Packages 
Package Description
org.hipparchus.stat
Data storage, manipulation and summary routines.
org.hipparchus.stat.correlation
Correlations/Covariance computations.
org.hipparchus.stat.descriptive
Generic univariate and multivariate summary statistic objects.
org.hipparchus.stat.descriptive.moment
Summary statistics based on moments.
org.hipparchus.stat.descriptive.rank
Summary statistics based on ranks.
org.hipparchus.stat.descriptive.summary
Other summary statistics.
org.hipparchus.stat.descriptive.vector
Multivariate statistics.
org.hipparchus.stat.fitting
Statistical methods for fitting distributions.
org.hipparchus.stat.inference
Classes providing hypothesis testing.
org.hipparchus.stat.interval
Utilities to calculate binomial proportion confidence intervals.
org.hipparchus.stat.ranking
Classes providing rank transformations.
org.hipparchus.stat.regression
Statistical routines involving multivariate data.