- PDL::GSL::CDF - PDL interface to GSL Cumulative Distribution Functions UNAUTHORIZED
- PDL::Stats - a collection of statistics modules in Perl Data Language, with a quick-start guide for non-PDL people.
- PDL::Stats::Basic - basic statistics and related utilities such as standard deviation, Pearson correlation, and t-tests.
- PDL::Stats::Distr - parameter estimations and probability density functions for distributions.
- PDL::Stats::GLM - general and generalized linear modeling methods such as ANOVA, linear regression, PCA, and logistic regression.
- PDL::Stats::Kmeans - classic k-means cluster analysis
- PDL::Stats::TS - basic time series functions