A note on testing homogeneity of the scale parameters of several inverse Gaussian distributions

Soltan Mohammad Sadooghi-Alvandi and Ahad Malekzadeh

Statistics & Probability Letters, 2013, vol. 83, issue 8, 1844-1848

Abstract: 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.

Keywords: Exact test; Likelihood-ratio; Monte Carlo method; Generalized p-value; Power; Simulation (search for similar items in EconPapers)
Date: 2013
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Citations: View citations in EconPapers (2)

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DOI: 10.1016/j.spl.2013.04.019

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