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Complexity
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2020
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Tab 2
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Research Article
Parameter Optimization on the Three-Parameter Whitenization Grey Model and Its Application in Simulation and Prediction of Gross Enrollment Rate of Higher Education in China
Table 2
Error comparison of different models.
Error type
TWGM(1,1|0.5,1) (%)
TWGM(1,1|0.5,
r
ā) (%)
TWGM(
)
(%)
TWGM(
)
(%)
Average relative simulation percentage error
3.6615
3.6071
3.6494
3.7155
Average relative prediction percentage error
5.2587
4.1672
5.1946
3.8810
Grey model comprehensive percentage error
4.2673
3.8195
4.2355
3.7782