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. 2021 May 5;9:685141. doi: 10.3389/fpubh.2021.685141

Table 3.

Out-of-sample forecast performance.

Model (0) Model (1) Model (2) Model (3) Model (4)
RMSFE 143.3993 109.9745 116.9652 138.9774 108.0304
RMSFE/BENCH 1.00 0.767 0.816 0.969 0.753
Percentage n/a 23.3% 18.4% 3.1% 24.7%
improvement
Theil inequality 0.148833 0.124738 0.126399 0.153554 0.116358
coefficient