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Table 2 Result of the unit root test

From: Cryptocurrency technology revolution: are Bitcoin prices and terrorist attacks related?

 

Unit root test

  

Variables

ADF

PP

KPSS

Terrorist incidents

− 9.079***

− 14.537***

0.026

Terrorist brutality

− 11.937***

− 12.539***

0.113

Bitcoin price

− 7.864***

− 7.867***

0.068

USDX

− 5.416***

− 5.013***

0.052

  1. ***Denotes significance at 1% levels