class StatsampleSrsTestCase

Public Instance Methods

test_std_error() click to toggle source

# File pkg/statsample-1.4.0/test/test_srs.rb, line 4
def test_std_error
  assert_equal(384,Statsample::SRS.estimation_n0(0.05,0.5,0.95).to_i)
  assert_equal(108,Statsample::SRS.estimation_n(0.05,0.5,150,0.95).to_i)
  assert_in_delta(0.0289,Statsample::SRS.proportion_sd_kp_wor(0.5,100,150),0.001)
end