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
277.2
0.00e + 00
[2,]
8
125.4
[3,]
12
71.4
6.57e−11
[4,]
16
52.0
5.62e−06
[5,]
20
36.6
8.87e−03
[6,]
24
27.6
2.29e−01