Abstract
In this paper we deal with the issue of performing accurate testing inference on a scalar parameter of interest in structural errors-in-variables models. The error terms are allowed to follow a multivariate distribution in the class of the elliptical distributions, which has the multivariate normal distribution as special case. We derive a modified signed likelihood ratio statistic that follows a standard normal distribution with a high degree of accuracy. Our Monte Carlo results show that the modified test is much less size distorted than its unmodified counterpart. An application is presented.
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Melo, T.F.N., Ferrari, S.L.P. A modified signed likelihood ratio test in elliptical structural models. AStA Adv Stat Anal 94, 75–87 (2010). https://doi.org/10.1007/s10182-010-0123-4
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DOI: https://doi.org/10.1007/s10182-010-0123-4