Sha256: bb5465496b5df0a065092380842102d8984d7dff410d02283756b89f4a0bff91

Contents?: true

Size: 502 Bytes

Versions: 4

Compression:

Stored size: 502 Bytes

Contents

require(File.dirname(__FILE__)+'/test_helpers.rb')


class StatsampleUMannWhitneyTestCase < MiniTest::Unit::TestCase
  def test_u_mannwhitney
    v1=[1,2,3,4,7,8,9,10,14,15].to_scale
    v2=[5,6,11,12,13,16,17,18,19].to_scale
    u=Statsample::Test::UMannWhitney.new(v1,v2)
    assert_equal(73,u.r1)
    assert_equal(117,u.r2)
    assert_equal(18,u.u)
    assert_in_delta(-2.205,u.z,0.001)
    assert_in_delta(0.027,u.z_probability,0.001)
    assert_in_delta(0.028,u.exact_probability,0.001)
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version Path
statsample-0.9.0 test/test_umannwhitney.rb
statsample-0.8.2 test/test_umannwhitney.rb
statsample-0.8.1 test/test_umannwhitney.rb
statsample-0.8.0 test/test_umannwhitney.rb