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Table 2 Summary of the speed-ups is shown in the upper table

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

Summary
Groups Number Sum Mean Variance  
Speed-up-1 100 255.134832 2.551348 0.115163  
Speed-up-5 100 267.596656 2.675967 0.007037  
Speed-up-10 100 265.386557 2.653866 0.003593  
Speed-up-50 100 275.678268 2.756783 0.007731  
Speed-up-100 100 254.676551 2.546766 0.023649  
Speed-up-250 100 271.793003 2.717930 0.008681  
Overall: 600 1590.265867 2.650443 0.033825  
Analysis of variance
Source SS DF MS F-value p-value
Between groups 3.709457 5 0.741891 26.570567 2.85 · 10 −24
Within groups 16.585400 594 0.027922   
Total 20.294856 599    
  1. The average speed-up is displayed in the mean column. 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)