Influence Factors’ Analysis of the Face-End Roof Leaks Exposed to Repeated Mining Based on Multiple Linear Regression

Table 12

Random error test of repeated mining under roof subsidence volume.

Scheme	Actual value	Predicted value	Relative error (%)
5	0.7	0.671	4.1
10	0.8	0.817	2.1
15	1.0	0.918	8.2
20	1.1	1.079	1.2
25	1.3	1.180	9.2