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Jaribio la Uasababishi la Granger la Dolado-Lütkepohl

Jaribio la Dolado-Lütkepohl (DL), lililoanzishwa na Dolado na Lütkepohl (1996), ni utaratibu uliorekebishwa wa Wald wa kujaribu uasababishi wa Granger katika mifumo ya autoregressive ya vekta (VAR) ambayo vigezo vyake vinaweza kuunganishwa au kuunganishwa kwa sarafu. Kwa kutoshea VAR ya mpangilio wa juu kidogo kuliko inavyohitajika na kuzuia takwimu ya Wald kwa vizuizi vya kwanza vya p vya ucheleweshaji, jaribio hurejesha usambazaji wa kikomo wa chi-squared bila kuhitaji upimaji wa awali wa uunganishaji wa sarafu au mabadiliko kuwa fomu ya marekebisho ya makosa.

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Jaribio la Uasababishi la Granger la Dolado-Lütkepohl
Kipimo cha Granger Causa…Kipimo cha Umuhimu cha G…

Vyanzo

  1. Dolado, J. J., & Lütkepohl, H. (1996). Making Wald tests work for cointegrated VAR systems. Econometric Reviews, 15(4), 369–386. DOI: 10.1080/07474939608800362

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 2). Dolado-Lütkepohl Granger Causality Test. ScholarGate. https://scholargate.app/sw/econometrics/dolado-lutkepohl-causality

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Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.

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Imerejelewa na

ScholarGateDolado-Lütkepohl Causality (Dolado-Lütkepohl Granger Causality Test). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/econometrics/dolado-lutkepohl-causality · Seti ya data: https://doi.org/10.5281/zenodo.20539026