Jruby的统计库

Question

I am looking for a statistics library in Jruby. In particular, I want to run chi-squared and Fisher tests.

Answer 1

You could look at the Colt Java library and use that from JRuby. The couple of times I needed it using Java from JRuby was always quite painless.

http://acs.lbl.gov/software/colt/

Answer 2

Not sure it could run with JRuby, but the RinRuby gem allows to interact with an R session from a ruby script :

https://sites.google.com/a/ddahl.org/rinruby-users/Home

Answer 3

SuanShu has both:

• Chi Squared Distribution
• Fisher