Jaribio Imara la Mizizi ya Umoja la Phillips-Perron (PP)
Jaribio imara la mizizi ya umoja la Phillips-Perron linaongeza jaribio la kawaida la PP kwa kutumia masahihisho—kama vile ukadiriaji wa kovariansia unaolingana na heteroskedasticity au thamani muhimu za wild-bootstrap—ambazo hudumisha hitimisho halali wakati tofauti ya makosa ya mfululizo wa muda si ya mara kwa mara au inaonyesha heteroskedasticity isiyo na masharti, hali ambazo chini yake jaribio la kawaida la PP linapotoshwa sana kwa ukubwa.
Soma mbinu kamili
Ingia kwa akaunti ya bure ili kusoma sehemu hii.
Method map
The neighbourhood of related methods — select a node to explore.
Vyanzo
- 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 ↗
- Cavaliere, G., & Taylor, A. M. R. (2008). Bootstrap unit root tests for time series with nonstationary volatility. Econometric Theory, 24(1), 43–71. DOI: 10.1017/S0266466608080043 ↗
Jinsi ya kunukuu ukurasa huu
ScholarGate. (2026, June 3). Robust Phillips-Perron Unit Root Test. ScholarGate. https://scholargate.app/sw/econometrics/robust-pp-unit-root-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.
- Kipimo cha Mizizi ya Muungano cha Augmented Dickey-Fuller (ADF)Ekonometriki↔ compare
- Jaribio la Usimamishaji la KPSSEkonometriki↔ compare
- Kipimo cha Mizizi ya Kitengo cha PP Kisicho LainiEkonometriki↔ compare
- Kipimo cha Phillips-Perron cha Mizizi ya MuunganoEkonometriki↔ compare
- Kipimo cha Mizizi Mfumo cha Robust Augmented Dickey-FullerEkonometriki↔ compare
- Kipimo cha Zivot-Andrews cha Mapumziko ya KiunziEkonometriki↔ compare
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