Developing Machine Learning Techniques to Investigate the Impact of Air Quality Indices on Tadawul Exchange Index

Table 3

Linear regression summary.

Model	R	R ^2	Adjusted R^2	Std. error	Durbin–Watson
1	0.857^a	0.735	0.726	746	0.323

^aPredictors: (constant), year, day, AQI, SO₂, month, NO₂, O₃, CO, PM10.