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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Atmos Environ (1994). 2013 Feb 4;71:54–63. doi: 10.1016/j.atmosenv.2013.01.038

Table 3.

Variogram Modeling of Spatial Residuals for β0, β1 and β2

Statistics NO2 NOx
β0 β1 β2 β0 β1 β2
Model Stable Stable Stable Exponent Stable BesselK Stable Exponent
Parameter 0.3 0.2 0.2 0.5 2.19 0.2
Range 4.9 km 3.8 km 3.8 km 6.1 km 5.5 km 4.3 km 3.3 km 5.4 km
Partial sill 0.013 0.87 2.22 0.06 0.012 2.73 2.96 0.08