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. 2021 Jun 7;152:291–303. doi: 10.1016/j.psep.2021.06.004

Table 6.

Time costs and R²'s values of the LGM and Polynomial(Degree = 18) (Mainland China).

Round	Logistic Growth Model		Polynomial(Degree = 18)
	time cost (s)	R²	time cost (s)	R²
1	0.007000446320	0.994516528740	0.002000093460	0.998211877454
2	0.005000114441	0.994516528740	0.001000404358	0.998211877454
3	0.005000352859	0.994516528740	0.00099992752	0.998211877454
4	0.005000114441	0.994516528740	0.000999927521	0.998211877454
5	0.005000352859	0.994516528740	0.000999927521	0.998211877454
6	0.004000186920	0.994516528740	0.002000331879	0.998211877454
7	0.003999948502	0.994516528740	0.002000093460	0.998211877454
8	0.004000186920	0.994516528740	0.000999927521	0.998211877454
9	0.004000186920	0.994516528740	0.001000165939	0.998211877454
10	0.005000352859	0.994516528740	0.000999927521	0.998211877454
*Average*	*0.004800224304*	*0.994516528740*	*0.001300072670*	*0.998211877454*