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
171.9
0.00e + 00
[2,]
8
76.5
7.11e−14
[3,]
12
47.7
1.62e−06
[4,]
16
30.1
1.16e−02
[5,]
20
20.7
3.53e−01
[6,]
24
12.5
9.62e−01