Table 3.

Multiple Comparison Test (Tukey’s method) performed on clogging level groups from Pressure signals.

	0	20	40	60	80
0	1.000000	0.900	0.900000	0.900000	0.005402
20	0.900000	1.000	0.900000	0.900000	0.001000
40	0.900000	0.900	1.000000	0.900000	0.002096
60	0.900000	0.900	0.900000	1.000000	0.002156
80	0.005402	0.001	0.002096	0.002156	1.000000