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Time-varying parameter KPSS test/Ushahidi
Rekodi ya ushahidi wa mbinu

Time-varying parameter KPSS test

The time-varying parameter KPSS test extends the classic Kwiatkowski-Phillips-Schmidt-Shin (1992) stationarity test to settings where the deterministic or stochastic components of a series may shift over time. It tests the null hypothesis of stationarity while allowing the model's parameters to evolve, making it robust to structural instability that would otherwise distort the standard KPSS result.

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Rekodi ya chanzo

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Time-Varying Parameter Kwiatkowski-Phillips-Schmidt-Shin Test
Rekodi ya mbinu ya kiajenda · regression-model / econometrics
  • Kwiatkowski, D., Phillips, P. C. B., Schmidt, P., & Shin, Y. (1992). Testing the null hypothesis of stationarity against the alternative of a unit root: How sure are we that economic time series have a unit root? Journal of Econometrics, 54(1-3), 159-178. · DOI 10.1016/0304-4076(92)90104-Y
  • Cavaliere, G., & Taylor, A. M. R. (2007). Testing for unit roots in time series models with non-stationary volatility. Journal of Econometrics, 140(2), 919-947. · DOI 10.1016/j.jeconom.2006.07.019
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Same method familyAugmented Dickey-Fuller Testmachine-suggested · Relational suggestion, not evidence.Same method familyKPSS Testmachine-suggested · Relational suggestion, not evidence.Same method familyPhillips-Perron Testmachine-suggested · Relational suggestion, not evidence.

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Sources recorded, not reviewed

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