Research Article
[Retracted] Fuzzy Decision-Making Analysis of Quantitative Stock Selection in VR Industry Based on Random Forest Model
Table 6
Descriptive statistics and ADF tests by industry.
| | Category | Average value | Standard deviation | Minimum value | Maximum value | Skewness | Kurtosis | ADF1 | ADF2 |
| | Energy | 0.1% | 8.72 | -30.73% | 25.01% | -0.13 | 1.35 | -3.1007 | -4.9875 | | Medicine | 0.8% | 6.94 | -21.01% | 12.83% | -0.47 | 0.09 | -2.4273 | -4.4157 | | Film & TV | 1.12% | 7.11 | -25.13% | 17.14% | -0.52 | 0.71 | -2.1413 | -4.9316 | | Information | 0.35% | 8.84 | -27.4% | 20.07% | -0.39 | 0.83 | -2.0121 | -5.1009 | | Telecommunications | 0.09% | 9.01 | -31.08% | 36.16% | -0.1 | 2.59 | -2.4149 | -4.1733 | | Public | 0.27% | 7.03 | -27.91% | 29.08% | -0.1 | 4.27 | -2.4813 | -3.9115 |
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