Buying electricity resilience: using backup generator sales in the United States to understand the role of the private market in resilience

Journal of Infrastructure Preservation and Resilience

Table 4 Regression Analyses of Import Value of Backup Generators to Electrical Reliability Meaures

Reliability Measure	Pearson Correlation	R²	Coefficient	Standard Error (Coefficient)	p-value
SAIFI (MED)	0.657	0.431	-2853.087	3075.735	0.396
SAIDI (MED)	0.550	0.302	2501.581	450.268	0.003
CAIDI (MED)	0.547	0.300	2414.666	510.020	0.005
SAIFI (NOR)	0.428	0.184	10,099.137	6570.513	0.185
SAIDI (NOR)	0.682	0.466	-7488.821	5090.521	0.201
CAIDI (NOR)	0.972	0.945	-10,423.596	1457.069	0.001