Spatial Variation of the Relationship between PM_2.5 Concentrations and Meteorological Parameters in China

Table 1

The results of the MLR between the PM_2.5 concentrations and meteorological parameters from 2001 to 2010 ( = 333).

Year	Dependent variable ()	Independent variable			The function^*
		2001	PM2.5; concentrations			AAP	AAT	0.75	= −173.89 + 2448.35 + 10080.71
2002	0.67	= −134.55 + 2156.00 + 11490.86
2003	0.68	= −204.51 + 2582.41 + 13435.09
2004	0.72	= −78.11 + 1879.51 + 8523.51
2005	0.70	= −118.68 + 2228.16 + 10684.55
2006	0.71	= −196.71 + 2718.83 + 10189.49
2007	0.68	= −228.57 + 2747.42 + 12190.28
2008	0.69	= −188.33 + 2649.73 + 12271.67
2009	0.62	= −97.78 + 1750.89 + 11694.93
2010	0.66	= −147.55 + 2257.13 + 12510.72

^*The functions were valid because they all passed the -test, and all the regression coefficients passed the -test (at the level of 0.05).