#!/usr/bin/ruby $:.unshift(File.dirname(__FILE__)+'/../lib/') require 'statsample' Statsample::Analysis.store(Statsample::Dataset) do samples=1000 a=Statsample::Vector.new_scale(samples) {r=rand(5); r==4 ? nil: r} b=Statsample::Vector.new_scale(samples) {r=rand(5); r==4 ? nil: r} ds={'a'=>a,'b'=>b}.to_dataset summary(ds) end if __FILE__==$0 Statsample::Analysis.run_batch end