Analysis of the Sedimentation Characteristics of Ultrafine Tailings Based on an Orthogonal Experiment

Table 4

Regression analysis.

Group	Fitting equation	R^2	F	Significant	Constant (c)	b
M1	Log	0.922	130.668	0.000	559.855	31.241
M2	Log	0.940	172.136	0.000	562.790	31.783
M3	Log	0.973	391.451	0.000	358.447	83.197
M4	Log	0.975	433.169	0.000	−3.200	162.158
M5	Log	0.965	303.017	0.000	41.760	143.466
M6	Log	0.976	448.992	0.000	−17.217	145.932
M7	Log	0.951	212.197	0.000	116.487	147.020
M8	Log	0.981	572.994	0.000	−2.965	155.438
M9	Log	0.967	319.098	0.000	145.558	133.104