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Regression modelEconometrics / time series

Jaribio la Mizizi ya Kitengo la Phillips-Perron la Kibayesia

Jaribio la mizizi ya kitengo la Phillips-Perron la Kibayesia linaunganisha masahihisho yasiyo ya kiparameta ya utofauti wa muda mrefu ya jaribio la kawaida la Phillips-Perron na mfumo wa hitimisho wa Kibayesia. Badala ya thamani ya p, linatoa uwezekano wa nyuma au kipengele cha Bayes kinachopima ushahidi wa kuwepo au kutokuwepo kwa mizizi ya kitengo, kuruhusu watafiti kuingiza maarifa ya awali ya kiuchumi na kupata taarifa za uwezekano moja kwa moja kuhusu udumu wa mfululizo wa muda.

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Vyanzo

  1. Phillips, P. C. B., & Perron, P. (1988). Testing for a unit root in time series regression. Biometrika, 75(2), 335-346. DOI: 10.1093/biomet/75.2.335
  2. Sims, C. A., & Uhlig, H. (1991). Understanding unit rooters: A helicopter tour. Econometrica, 59(6), 1591-1599. DOI: 10.2307/2938280

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Bayesian Phillips-Perron Unit Root Test. ScholarGate. https://scholargate.app/sw/econometrics/bayesian-pp-unit-root-test

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ScholarGateBayesian PP unit root test (Bayesian Phillips-Perron Unit Root Test). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/econometrics/bayesian-pp-unit-root-test · Seti ya data: https://doi.org/10.5281/zenodo.20539026