From: The nexus between the volatility of Bitcoin, gold, and American stock markets during the COVID-19 pandemic: evidence from VAR-DCC-EGARCH and ANN models
Lagrange-multiplier test
order
LM
p value
[1,]
4
647.2
0.00e + 00
[2,]
8
165.7
[3,]
12
106.2
[4,]
16
71.7
2.23e−09
[5,]
20
56.1
1.57e−05
[6,]
24
44.7
4.35e−03