IWA Publishing

Table 1

Statistical characteristics of the collected data

	f_r	A_r	R_r	Dr	S₀	δ*	α	x_r	θ	Q
Minimum	0.31	0.93	1.70	0.11	0.0009	1.41	1.33	0.00	−13.38	0.01
Maximum	0.84	22.59	35.09	0.54	0.0020	6.54	3.02	1.00	11.31	0.06
Range	0.53	21.66	33.39	0.43	0.0011	5.13	1.69	1.00	24.69	0.05
Mean	0.70	4.37	3.51	0.34	0.0012	4.40	2.10	0.42	−2.17	0.02
Median	0.71	3.01	2.80	0.33	0.0010	4.19	2.00	0.33	−1.91	0.02
First quartile	0.65	1.86	2.30	0.25	0.0010	3.77	1.67	0.17	−9.00	0.02
Third quartile	0.76	5.58	3.73	0.44	0.0011	5.38	2.51	0.67	3.81	0.04
Variance	0.01	13.86	9.89	0.01	0.0000	1.62	0.30	0.10	48.85	0.00
Average deviation	0.07	2.70	1.43	0.10	0.0003	1.04	0.47	0.28	6.01	0.01
Standard deviation	0.09	3.72	3.14	0.12	0.0004	1.27	0.55	0.32	6.99	0.01
Coefficient of variation	0.13	0.85	0.90	0.35	0.3440	0.29	0.26	0.77	−3.22	0.56
Skew	−1.06	2.09	6.57	0.19	1.2530	−0.61	0.32	0.32	−0.06	1.15
Kurtosis	2.03	5.58	55.13	−0.99	−0.3250	−0.02	−1.11	−1.13	−1.17	0.52

	f_r	A_r	R_r	Dr	S₀	δ*	α	x_r	θ	Q
Minimum	0.31	0.93	1.70	0.11	0.0009	1.41	1.33	0.00	−13.38	0.01
Maximum	0.84	22.59	35.09	0.54	0.0020	6.54	3.02	1.00	11.31	0.06
Range	0.53	21.66	33.39	0.43	0.0011	5.13	1.69	1.00	24.69	0.05
Mean	0.70	4.37	3.51	0.34	0.0012	4.40	2.10	0.42	−2.17	0.02
Median	0.71	3.01	2.80	0.33	0.0010	4.19	2.00	0.33	−1.91	0.02
First quartile	0.65	1.86	2.30	0.25	0.0010	3.77	1.67	0.17	−9.00	0.02
Third quartile	0.76	5.58	3.73	0.44	0.0011	5.38	2.51	0.67	3.81	0.04
Variance	0.01	13.86	9.89	0.01	0.0000	1.62	0.30	0.10	48.85	0.00
Average deviation	0.07	2.70	1.43	0.10	0.0003	1.04	0.47	0.28	6.01	0.01
Standard deviation	0.09	3.72	3.14	0.12	0.0004	1.27	0.55	0.32	6.99	0.01
Coefficient of variation	0.13	0.85	0.90	0.35	0.3440	0.29	0.26	0.77	−3.22	0.56
Skew	−1.06	2.09	6.57	0.19	1.2530	−0.61	0.32	0.32	−0.06	1.15
Kurtosis	2.03	5.58	55.13	−0.99	−0.3250	−0.02	−1.11	−1.13	−1.17	0.52