Kipimo cha Zivot-Andrews cha Mapumziko ya Kiunzi
Kipimo cha Zivot-Andrews (ZA) ni kipimo cha mizizi ya umoja ambacho kwa uhuru huainisha mahali pengine penye uwezekano mkubwa wa mapumziko moja ya kiunzi katika mfululizo wa wakati. Tofauti na kipimo cha kawaida cha ADF, hakihitaji mtafiti kutaja mapema mapumziko yalipotokea, na kuifanya kuwa thabiti kwa mabadiliko ya utawala yanayoendeshwa na data kama vile mabadiliko ya sera, migogoro ya kifedha, au matukio makubwa ya kiuchumi.
Soma mbinu kamili
Ingia kwa akaunti ya bure ili kusoma sehemu hii.
Method map
The neighbourhood of related methods — select a node to explore.
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Vyanzo
- Zivot, E., & Andrews, D. W. K. (1992). Further evidence on the great crash, the oil-price shock, and the unit-root hypothesis. Journal of Business & Economic Statistics, 10(3), 251–270. DOI: 10.1080/07350015.1992.10509904 ↗
- Perron, P. (1989). The great crash, the oil price shock, and the unit root hypothesis. Econometrica, 57(6), 1361–1401. DOI: 10.2307/1913712 ↗
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 3). Zivot-Andrews Unit Root Test with Endogenous Structural Break. ScholarGate. https://scholargate.app/sw/econometrics/zivot-andrews-structural-break-test
Which method?
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.
- Mfumo wa ARIMA (Autoregressive Integrated Moving Average)Ekonometriki↔ compare
- Kipimo cha Mizizi ya Muungano cha Augmented Dickey-Fuller (ADF)Ekonometriki↔ compare
- Kipimo cha Engle-Granger cha Uko-na-uhusianoEkonometriki↔ compare
- Jaribio la Uasababishi wa GrangerEkonometriki↔ compare
- Kipimo cha Phillips-Perron cha Mizizi ya MuunganoEkonometriki↔ compare
- Ubora wa Utegemezi wa Viga (VAR)Ekonometriki↔ compare
Imerejelewa na
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