[Retracted] Fuzzy Decision-Making Analysis of Quantitative Stock Selection in VR Industry Based on Random Forest Model

Table 7

Industry index and economic cycle cointegration test results.

Category	Eigenvalue	Statistical quantities	5% critical value	value
Energy	0.201	37.28	29.79	0.0061
Medical health	0.193	37.31	29.79	0.0061
Film & media	0.157	31.71	29.79	0.00891
Information technology	0.243	40.57	29.79	0.0024
Telecom business	0.231	40.72	29.79	0.0018
Public utilities	0.142	38.75	29.79	0.0041