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Table 7 P-values for tests for stationarity

From: Estimating the risk of SARS-CoV-2 deaths using a Markov switching-volatility model combined with heavy-tailed distributions for South Africa

Test

No drift, no trend

Drift, no trend

Drift and trend

ADF

 < 0.0100

 < 0.0100

 < 0.0100

PP

 < 0.0100

 < 0.0100

 < 0.0100