Research Article
Developing Machine Learning Techniques to Investigate the Impact of Air Quality Indices on Tadawul Exchange Index
Table 1
Descriptive statistics of the cleaned data.
| ā | N | Minimum | Maximum | Mean | Std. deviation |
| PM10 | 293 | 4 | 58 | 27.45 | 10.42 | O3 | 295 | 3 | 52 | 22.28 | 10.87 | NO2 | 292 | 2 | 19 | 9.50 | 3.41 | SO2 | 287 | 1 | 6 | 2.23 | 0.98 | CO | 275 | 6 | 27 | 14.05 | 4.91 | AQI | 300 | 11 | 58 | 30 | 9.74 | TASI | 300 | 6,287 | 11,512 | 8,716 | 1,376 | Month | 300 | 1 | 12 | 7.31 | 3.256 | Day | 300 | 1 | 31 | 15.45 | 8.750 | Year | 300 | 2019 | 2021 | 2020.01 | 0.769 |
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