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Table 1 Comparison of the simulation time in seconds with and without surrogate model in the upper table

From: Towards domain-specific surrogate models for smart grid co-simulation

Summary
Groups Number Sum Mean Variance  
Simulation 20 443.567603 22.178380 1.442116  
Surrogate 20 153.807383 7.690369 0.117840  
Overall: 40 597.374986 14.934375 53.255594  
Analysis of variance
Source SS DF MS F-value p-value
Between groups 2099.024621 1 2099.024621 2556.576532 1.82 · 10 −36
Within groups 31.199119 38 0.821029   
Total 2130.223740 39    
  1. In the lower table, the results of the analysis of variance is shown. The abbreviations are: sum of squares (SS), degree of freedom (DF) and mean sum of squares (MS)