Screening the Main Factors Affecting the Wear of the Scraper Conveyor Chute Using the Plackett–Burman Method

Table 9

Comformation test results and comparison with regression model.

Run	Water content	Gangue content	Normal load	Wear loss	Predicted wear loss	Error of wear loss
No.	(%)	(%)	(N)	(mg)	(mg)	(%)
1	0	15	25	46.8	53.6	14.5
2	5	5	10	33.2	26.75	19.42
3	10	10	20	92.1	107.44	16.65
4	15	15	20	133.4	159.08	19.25