Sadooghi-Alvandi, Soltan Mohammad; Malekzadeh, Ahad - In: Statistics & Probability Letters 83 (2013) 8, pp. 1844-1848
For testing the equality of scale parameters of several inverse Gaussian distributions, we propose an exact test which is much easier to implement than the test proposed by Chang et al. (2012). Our simulations indicate that our proposed test is also more powerful.