Appendix D

Parameter	p^b
Gross Alpha
Quarter	0.50
October	0.83
November	0.52
December	0.82
Gross Beta
Quarter	0.62
October	0.99
November	0.69
December	0.97
a. See the Determining Statistical Differences of the Helpful Information section for details on the Kruskal-Wallace test. b. A 'p' value greater than 0.05 signifies no statistical difference between data groups.

TABLE D-2 Statistical difference in weekly LV air sample gross alpha and gross beta concentrations measured at Boundary and Distant locations.

Mann-Whitney U Test^a
Parameter	Week	p^b
Gross Alpha
	October 6^th	0.15
	October 13^th	0.20
	October 20^th	0.39
	October 27^th	0.03
	November 3^d	1.00
	November 10^th	0.75
	November 17^th	0.25
	November 24^th	0.78
	December 1^st	0.12
	December 8^th	0.47
	December 15^th	0.26
	December 22^nd	1.00
	December 29^th	1.00
Gross Beta
	October 6^th	0.67
	October 13^th	0.15
	October 20^th	0.09
	October 27^th	0.57
	November 3^d	0.75
	November 10^th	0.75
	November 17^th	0.32
	November 24^th	1.00
	December 1^st	0.17
	December 8^th	0.94
	December 15^th	0.15
	December 22^nd	0.15
	December 29^th	0.89
See the Determining Statistical Differences of the Helpful Information section for details on the Mann Whitney U test. a. A ‘p’ value greater than 0.05 signifies no statistical difference between data groups. Red text indicates dates with statistically significant differences.