The Catastrophe Analysis of Shanghai Crude Oil Futures Price from the Perspective of Volatility Factors

Table 7

ADF inspection of Oman crude oil prices.

		t-statistic	Prob.
Augmented dickey-fuller test statistic		−6.062284	0.0001
Test critical values	1% level	−3.857386
	5% level	−3.040391
	10% level	−2.660551