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Testing for the effects of omitted power transformations

Jin Seo Cho () and Isao Ishida

Economics Letters, 2012, vol. 117, issue 1, 287-290

Abstract: We use the quasi-likelihood ratio statistic to test the hypothesis that a power transformation is ineffective. The null is not standard because a parameter is unidentified, and we can also let the power coefficient be zero for the null.

Keywords: Power transformation; Twofold identification; Quasi-likelihood ratio test (search for similar items in EconPapers)
Date: 2012
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Citations: View citations in EconPapers (16)

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Persistent link: https://EconPapers.repec.org/RePEc:eee:ecolet:v:117:y:2012:i:1:p:287-290

DOI: 10.1016/j.econlet.2012.05.029

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