Table 8.

χ² and P-value statistics between the different filter sizes

Filter size	4	6	(2, 3, 4)	(3, 4, 5)	(2, 4, 6)	(2, 3, 4, 5)	14	(13, 14, 15)
2	13.22*	50.68*	155.88*	1.20	25.77*	119.71*	44.52*	5.28*
	2.77e−04*	1.09e−12*	8.99e−36*	2.73e−01	3.84e−07*	7.32e−28*	2.52e−11*	2.16e−02*
4		20.01*	118.53*	21.92*	3.87*	97.79*	17.79*	0.14
		7.71e−06*	1.33e−27*	2.84e−06*	4.91e−02*	4.66e−23*	2.46e−05*	7.12e−01
6			44.14*	73.39*	7.92*	26.78*	0.08	22.25*
			3.06e−11*	1.06e−17*	4.89e−03*	2.28e−07*	7.73e−01	2.39e−06*
(2, 3, 4)				177.61*	69.08*	4.82*	33.78*	81.04*
				1.61e−40*	9.48e−17*	2.81e−02*	6.18e−09*	2.21e−19*
(3, 4, 5)					33.25*	146.78*	67.70*	11.33*
					8.12e−09*	8.75e−34*	1.91e−16*	7.65e−04*
(2, 4, 6)						51.97*	7.16*	5.06*
						5.63e−13*	7.45e−03*	2.45e−02*
(2, 3, 4, 5)							20.44*	67.10*
							6.16e−06*	2.58e−16*
14								31.01*
								2.57e−08*

Asterisk denotes results statistically significant.