def METHOD_NAME():
    # See page 5 of the reference paper for tested values
    # Values taken from hispeed.MedianPIESNO.lambdaPlus
    # and hispeed.MedianPIESNO.lambdaMinus
    N = 8
    K = 20
    alpha = 0.01
    lambdaMinus = _inv_nchi_cdf(N, K, alpha/2)
    lambdaPlus = _inv_nchi_cdf(N, K, 1 - alpha/2)
    assert_almost_equal(lambdaMinus, 6.464855180579397)
    assert_almost_equal(lambdaPlus, 9.722849086419043)