A Bilevel Programming Location Approach to Regional Waste Electric and Electronic Equipment Collection Centers: A Study in China

Table 5

The values of f1 and f2 in 20-turn random experiment.

Turn	f1	Sampling error of f1	f2	Time (sec.)
1	5264756	−80683	4394	1320
2	5438353	67043	4394	1428
⋯	⋯	⋯	⋯
18	5268428	−54543	4394	1365
19	5238616	119054	4394	1518
20	5264756	−50871	4394	986