Catmandu modules for working with statistical data

 Catmandu::Stat contains modules for calculating statistics on the availability
 of fields in a data file.
 .
  Provides modules:
   Catmandu::Exporter::Stat
   Catmandu::Fix::stat_mean
   Catmandu::Fix::stat_median
   Catmandu::Fix::stat_stddev
   Catmandu::Fix::stat_variance
 .
 See also:
  https://metacpan.org/pod/Catmandu::Breaker
  https://metacpan.org/pod/Statistics::Descriptive
  https://metacpan.org/pod/Statistics::TopK
  https://metacpan.org/pod/Algorithm::HyperLogLog
 .
 Catmandu provides a suite of Perl modules to ease the import, storage,
 retrieval, export and transformation of metadata records.