(coefficient of variation)
Output Value Zero Correlation Case Nonzero Correlation Primary Energy 184.9 142.4 Conventional Oil 68.2 85.2 Gas 10l.6 86.9 Coal 148.7 188.3 Shale Oil 709.2 912.0 Nuclear 360.9 266.6 Solar 416.2 452.7 Biomass 127.8 140.4