[Retracted] Assessment of the Impact of Higher Education on Environmental Quality in BRICS Economies Based on Sustainable Development Pathways

Table 4

Membership matrix of the first-level evaluation layer.

Evaluation factors	Good	Generally	Poor	Very poor
Natural environment	0.039	0.340	0.169	≤ 0.001
Climate environment	0.155	0.017	0.012	≤ 0.001
Protected environment	≤ 0.001	0.057	0.085	0.030
Hydrological environment	≤ 0.001	≤ 0.001	0.031	0.064