A Hybrid Forecasting Model Based on EMD-GASVM-RBFNN for Power Grid Investment Demand

Table 10

Statistical test of the Monte Carlo simulation results from 2018 to 2020.

Year	2018	2019	2020
Number of Samples	100000	100000	100000
Mean	4837.6	4980.2	5109.2
Std. Deviation	163	180.5	193.8
Exact Sig. (2-tailed)	0.9076	0.7515	0.5115
Skewness	-0.003	0.008	-0.002
Kurtosis	0.008	-0.012	-0.01

The unit is 100 million yuan.