| Package | Description | 
|---|---|
| org.apache.commons.math3.stat.correlation | Correlations/Covariance computations. | 
| Class and Description | 
|---|
| Covariance Computes covariances for pairs of arrays or columns of a matrix. | 
| PearsonsCorrelation Computes Pearson's product-moment correlation coefficients for pairs of arrays
 or columns of a matrix. | 
| StorelessCovariance Covariance implementation that does not require input data to be
 stored in memory. | 
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